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Washington Trail Running Calendar 2026-2027

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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 2026-2027! Our updated list features 111 exciting races across the region. Find your next race in Washington below and join the running community at these great events!

January 2027
Jan
9
Sa

Resolution Run - La Center

Road Race Trail Run Walk 5 km 10 km
Jan
16
Sa

Frost Eagle Trail Run

Trail Run 5 mi Half Marathon
Jan
30
Sa

Big Cross Frozen Tundra

Trail Run Walk 3 mi 5 mi
Jan
30
Sa

Interlaken Icicle Dash

Trail Run 5 km 10 km
Jan
31
Su

Langlauf XC Ski Race

Trail Run 10 km
February 2027
Feb
6
Sa

Ski to the Sun

Trail Run Half Marathon Marathon
Feb
13
Sa

Woolley Trail Runs

Trail Run 13 mi 26 mi 50 km
Feb
26-27
Fr - Sa

Orcas Island Stage Race

Trail Run 100 mi
March 2027
Mar
6
Sa

Lost Lake 25K

Trail Run 25 km
Mar
26-27
Fr - Sa

Badger Mountain Challenge - Richland, WA

Trail Run Walk 15 km 55 km ... 100 mi 105 mi
April 2027
Apr
3
Sa

Deception Pass Half Marathon

Trail Run 10 km 13 mi 19 mi
Apr
10-11
Sa - Su

Ancient Lakes Trail Run

Trail Run 6 mi 17 mi ... 34 mi 52 mi
Apr
10
Sa

OAT Run

Trail Run 12 km Half Marathon 50 km
Apr
17
Sa

Yakima Skyline 50k

Trail Run 50 km
Apr
18
Su

Yakima Skyline 25k

Trail Run 25 km
Apr
24
Sa

Sunflower Relay, Half Marathon and Marathon

Trail Run 2 mi 6 mi ... 13 mi 27 mi
Apr
25
Su

Spokane River Run

Trail Run 5 km 10 km 25 km 50 km
May 2027
May
1-2
Sa - Su

Sun Mountain 50M & 50K

Trail Run 25 km 50 km 50 mi
May
7-8
Fr - Sa

Tiger Claw

Trail Run 3 mi 50 km
May
8
Sa

Trillium Trail Run

Trail Run 5 km 10 km
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