
“Wednesday Night World Championships” Summer MTB & ‘Cross Series
August 6 @ 5:00 pm - 8:00 pm

These are “Wednesday Night Worlds” summer 2025 “bonus” mountain bike and cyclocross events.
“Wednesday Night Worlds” is Seattle’s most popular mountain bike series. You will ride, sweat, laugh, get dirty and connect with friends. Anyone can join, all are welcome. If you can ride a mountain bike you will enjoy these races. The courses are designed for all abilities so that anyone can enjoy XC racing. Riders of all levels, ages, and abilities are welcome.
The bonus series is held on Wednesdays in August and September at North Seatac Park. The courses change every week, but you’ll eventually get to know every corner and bump. Depending on your category, races are from 1-4 laps long and take between 20 & 60 minutes.
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