Washington close

Washington Trail Running Calendar 2025-2026

Header image
Monthly updates for Washington

Get new running races (and updates) in your inbox every month.

Explore the best trail runs in Washington for 2025-2026! Our updated list features 92 exciting races across the region. Find your next race in Washington below and join the running community at these great events!

July 2026
Jul
11
Sa

Cougar Mountain Trail Run Series

Trail Run 3 mi 11 mi 20 mi
Jul
17
Fr

Cascade Crest

Trail Run 100 mi
Jul
18
Sa

Mount Rainier Half Marathon

Trail Run 5 km 10 km 13 mi
Jul
25
Sa

Camp Lug-a-Chug

Trail Run 9 mi
August 2026
Aug
1-2
Sa - Su

Volcanic 50

Trail Run 25 km 50 km
Aug
8
Sa

Larrabee Lakes

Trail Run 12 km 25 km 50 km
Aug
8
Sa

Cougar Mountain Trail Run Series

Trail Run 5 km 15 mi 26 mi
Aug
9
Su

Tunnel Vision Marathon

Trail Run Half Marathon Marathon
Aug
14-18
Fr - Tu

Bigfoot 200 Mile

Trail Run 200 mi
Aug
14
Fr

Bigfoot 20 Mile Run

Trail Run 20 mi
Aug
15-16
Sa - Su

Olympic Mountains Trail Races

Trail Run 10 km 25 km 50 km 100 km
Aug
15
Sa

Twilight at the Bay

Trail Run 5 km 10 km Half Marathon
Aug
29
Sa

Backcountry Rise - Toutle, WA

Trail Run 13 mi 20 mi 50 km
September 2026
Sep
4-6
Fr - Su

Dark Divide Trail Races

Trail Run 15 mi 50 km 100 km 100 mi
Sep
5
Sa

Jump off Joe Marathon

Trail Run 10 km 13 mi 26 mi
Sep
12
Sa

Cutthroat Classic

Trail Run 10 mi
Sep
12
Sa

Goat Run - Port Angeles, WA

Trail Run Half Marathon Marathon 50 km
Sep
12
Sa

Cascade Express Marathon

Trail Run 13 mi Marathon
Sep
12
Sa

Beat the Blerch

Trail Run 5 km 10 km Half Marathon Marathon
Sep
13
Su

Mt. Spokane Trail Run

Trail Run 5 km 10 km 25 km