Calendar
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–featuring your events
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July 2020
Jack & Jill’s Downhill Marathon | Half Marathon
Jack & Jill's Downhill Marathon | Half Marathon
Find out more »August 2020
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »September 2020
The Cascade Super Series | Cascade Express Half Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! NEW THIS YEAR!…
Find out more »Run Super Series | Cascade Express Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! Come run one…
Find out more »Tunnel Light Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »May 2021
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »June 2021
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Run Super Series | Super Fast Half Marathon
The Super Fast Half is one of the fastest half marathon courses in the country! Enjoy 13.1 miles of scenic downhill with gorgeous view of the Cascade Mountains as you glide down the gravel trail on this point to point course. This is the ONLY half marathon course that features a run through the famous 2.4 mile Snoqualmie Tunnel. With 800’ of gradual net downhill, we assure you that you will “find your super fast” on the way to a…
Find out more »Run Super Series | Super Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! Come run one…
Find out more »July 2021
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Jack & Jill’s Downhill Marathon | Half Marathon
Jack & Jill's Downhill Marathon | Half Marathon
Find out more »August 2021
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »September 2021
The Cascade Super Series | Cascade Express Half Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! NEW THIS YEAR!…
Find out more »Run Super Series | Cascade Express Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! Come run one…
Find out more »Tunnel Light Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »October 2021
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »November 2021
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »December 2021
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »January 2022
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »February 2022
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »March 2022
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »April 2022
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »May 2022
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »June 2022
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Run Super Series | Super Fast Half Marathon
The Super Fast Half is one of the fastest half marathon courses in the country! Enjoy 13.1 miles of scenic downhill with gorgeous view of the Cascade Mountains as you glide down the gravel trail on this point to point course. This is the ONLY half marathon course that features a run through the famous 2.4 mile Snoqualmie Tunnel. With 800’ of gradual net downhill, we assure you that you will “find your super fast” on the way to a…
Find out more »Run Super Series | Super Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! Come run one…
Find out more »July 2022
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Jack & Jill’s Downhill Marathon | Half Marathon
Jack & Jill's Downhill Marathon | Half Marathon
Find out more »August 2022
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »September 2022
The Cascade Super Series | Cascade Express Half Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! NEW THIS YEAR!…
Find out more »Run Super Series | Cascade Express Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! Come run one…
Find out more »Tunnel Light Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »October 2022
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »November 2022
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »December 2022
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »January 2023
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »February 2023
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »March 2023
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »April 2023
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »May 2023
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »June 2023
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Run Super Series | Super Fast Half Marathon
The Super Fast Half is one of the fastest half marathon courses in the country! Enjoy 13.1 miles of scenic downhill with gorgeous view of the Cascade Mountains as you glide down the gravel trail on this point to point course. This is the ONLY half marathon course that features a run through the famous 2.4 mile Snoqualmie Tunnel. With 800’ of gradual net downhill, we assure you that you will “find your super fast” on the way to a…
Find out more »Run Super Series | Super Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! Come run one…
Find out more »July 2023
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »Jack & Jill’s Downhill Marathon | Half Marathon
Jack & Jill's Downhill Marathon | Half Marathon
Find out more »August 2023
Tunnel Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »September 2023
The Cascade Super Series | Cascade Express Half Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! NEW THIS YEAR!…
Find out more »Run Super Series | Cascade Express Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! Come run one…
Find out more »Tunnel Light Marathon
The Tunnel Marathon races offer one of the fastest courses in the country. This point to point course delivers excellent times thanks to the consistent downhill grade and low starting elevation. It is the perfect race to set a Personal Record and snag a Boston Qualification on a single course. Run through a dark tunnel lit by your best running mates, gawk at the mountains and waterfalls, take in the sweet Washington air and let your legs go. The speed…
Find out more »June 2024
Run Super Series | Super Marathon
Join us on some of the most scenic marathon and half marathon courses in the country. This epic trail will take you on a fast and stunning journey from a start in the mountains of Snoqualmie Pass, WA down the famous Iron Horse Trail. With Boston Qualifiers becoming harder and the need for speed a requirement, this course offers a series of fast and beautiful races that will help you achieve your marathon or half marathon PR! Come run one…
Find out more »
Event details subject to change; check event websites for details.