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Washington Trail Running Calendar 2025-2026

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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!

March 2026
Mar
14
Sa

Pie High Trail Run

Trail Run 5 km 10 km Half Marathon
Mar
21
Sa

Dash Point Trail Run

Trail Run 10 km 13 mi
Mar
27-28
Fr - Sa

Badger Mountain Challenge - Richland, WA

Trail Run 15 km 55 km ... 100 km 100 mi
Mar
28
Sa

A2PT 5k MS Fundraiser

Trail Run 5 km
Mar
28
Sa

Spring Run for Fun @ Bridle Trails

Trail Run 5 km 10 km Half Marathon Marathon
Mar
29
Su

Redmond Marathon

Trail Run 13 mi 26 mi
April 2026
Apr
11
Sa

OAT Run

Trail Run 12 km Half Marathon 50 km
Apr
11-12
Sa - Su

Ancient Lakes Trail Run

Trail Run 10 km 25 km ... 50 km 50 mi
Apr
11
Sa

BRRC's Recycle Fun Run

Trail Run 4 mi
Apr
18
Sa

Run With the Goats

Trail Run 50 km
Apr
18
Sa

Squak Mountain Trail Run

Trail Run 12 km Half Marathon 50 km
Apr
19
Su

Spokane River Run

Trail Run 5 km 10 km 25 km 50 km
Apr
25
Sa

Sunflower Relay, Half Marathon and Marathon

Trail Run 13 mi 26 mi
Apr
25
Sa

Leavenworth Firefighter Challenge

Trail Run
May 2026
May
8-9
Fr - Sa

Tiger Claw

Trail Run 3 mi 50 km
May
9
Sa

Trillium Trail Run

Trail Run 5 km 10 km
May
9
Sa

Cougar Mountain Trail Run Series

Trail Run 5 mi 11 mi
May
16
Sa

Soaring Eagle Trail Run

Trail Run 5 km 10 km 20 km
May
23
Sa

Leavenworth Trail Fest

Trail Run 5 km 27 km 55 km
May
23
Sa

The Freedom 50

Trail Run 31 mi 50 mi