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Northwest in Motion

Inspiring, informing, and connecting cyclists, runners, hikers, and skiers

Home ยป Tunnel Marathons
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Use this calendar for planning purposes only.

Event details subject to change!

Pre-registration is strongly recommended! During COVID, most event organizers do not have on-site registration. You are responsible for following event organizers’ COVID procedures.

To confirm event status (sold out, cancellations, schedule changes, COVID restrictions, etc.), visit the event website link below.

  1. Events
  2. Tunnel Marathons

Tunnel Marathons

https://www.tunnelmarathon.com/
Today

June 2022

Sun 12
June 12 @ 7:00 am - 12:00 pm PDT Recurring

Tunnel Marathon

Hyak Parking Lot Snoqualmie Pass, WA

The Tunnel Marathon races offer one of the fastest courses in the country thanks to the consistent downhill grade and low starting elevation.

August 2022

Sun 14
August 14 @ 7:00 am - 12:00 pm PDT Recurring

Tunnel Marathons: Tunnel Vision

Hyak Parking Lot Snoqualmie Pass, WA

The Tunnel Marathon races offer one of the fastest courses in the country thanks to the consistent downhill grade and low starting elevation.

September 2022

Sun 18
September 18 @ 7:00 am - 12:00 pm PDT Recurring

Tunnel Marathons: Tunnel Light

Hyak Parking Lot Snoqualmie Pass, WA

The Tunnel Marathon races offer one of the fastest courses in the country thanks to the consistent downhill grade and low starting elevation.

June 2023

Sun 11
June 11, 2023 @ 7:00 am - 12:00 pm PDT Recurring

Tunnel Marathon

Hyak Parking Lot Snoqualmie Pass, WA

The Tunnel Marathon races offer one of the fastest courses in the country thanks to the consistent downhill grade and low starting elevation.

August 2023

Sun 13
August 13, 2023 @ 7:00 am - 12:00 pm PDT Recurring

Tunnel Marathons: Tunnel Vision

Hyak Parking Lot Snoqualmie Pass, WA

The Tunnel Marathon races offer one of the fastest courses in the country thanks to the consistent downhill grade and low starting elevation.

September 2023

Sun 17
September 17, 2023 @ 7:00 am - 12:00 pm PDT Recurring

Tunnel Marathons: Tunnel Light

Hyak Parking Lot Snoqualmie Pass, WA

The Tunnel Marathon races offer one of the fastest courses in the country thanks to the consistent downhill grade and low starting elevation.

June 2024

Sun 9
June 9, 2024 @ 7:00 am - 12:00 pm PDT Recurring

Tunnel Marathon

Hyak Parking Lot Snoqualmie Pass, WA

The Tunnel Marathon races offer one of the fastest courses in the country thanks to the consistent downhill grade and low starting elevation.

August 2024

Sun 11
August 11, 2024 @ 7:00 am - 12:00 pm PDT Recurring

Tunnel Marathons: Tunnel Vision

Hyak Parking Lot Snoqualmie Pass, WA

The Tunnel Marathon races offer one of the fastest courses in the country thanks to the consistent downhill grade and low starting elevation.

September 2024

Sun 15
September 15, 2024 @ 7:00 am - 12:00 pm PDT Recurring

Tunnel Marathons: Tunnel Light

Hyak Parking Lot Snoqualmie Pass, WA

The Tunnel Marathon races offer one of the fastest courses in the country thanks to the consistent downhill grade and low starting elevation.

June 2025

Sun 8
June 8, 2025 @ 7:00 am - 12:00 pm PDT Recurring

Tunnel Marathon

Hyak Parking Lot Snoqualmie Pass, WA

The Tunnel Marathon races offer one of the fastest courses in the country thanks to the consistent downhill grade and low starting elevation.

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To confirm event status (sold out, cancellations, COVID restrictions, etc.), be sure to visit the event website above.

Pre-registration is strongly recommended! During COVID, most event organizers do not have on-site registration. You are responsible for following event organizers’ COVID procedures.

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