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Washington Running Calendar 2025-2026

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Explore the best running races in Washington for 2025-2026! Our updated list features 376 exciting races across the region. Find your next race in Washington below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons
October 2026
Oct
5
Mo

North Bend Skyline 30K

Trail Run
Oct
10
Sa

Mad Meadows 50

Trail Run 50 km 50 mi
Oct
10
Sa

Defiance 50k

15 km 30 km 50 km
Oct
11
Su

Snohomish River Run

5 km 10 km Half Marathon Marathon
Oct
11
Su

The Spokane Marathon

5 mi 6 mi 9 mi
Oct
17
Sa

Where's Bigfoot 5K

5 km
Oct
18
Su

Girlfriends Run

6 km 10 km Half Marathon
Oct
24
Sa

US Road Running - Camas

5 km 10 km Half Marathon
Oct
24
Sa

Wicked Fast 10K

5 km 10 km
Oct
25
Su

Tri-Cities Marathon

13 mi 26 mi
November 2026
Nov
7
Sa

Grand Ridge Trail Run

Trail Run 5 mi Half Marathon Marathon 50 km
Nov
10
Tu

Run the Bay

5 km 10 km Half Marathon
Nov
22
Su

The Ruff - Carson, WA

Trail Run 7 mi
Nov
26
Th

Fowl Play 5k

5 km
Nov
26
Th

Maple Valley Turkey Trot 5K

5 km
Nov
26
Th

Ten Trails Active Club 5K Turkey Trot

5 km