Washington Running Calendar 2025-2026

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Explore the best running races in Washington for 2025-2026! Our updated list features 291 exciting races across the region. Find your next race in Washington below and join the running community at these great events!

April 2026
Apr
11
Saturday

OAT Run

Trail Run 12 km 21 km 50 km
Apr
17-18
Fr - Sa

Run the River - Kennewick, WA

5 km 21 km 42 km
Apr
18
Saturday

Wenatchee Marathon

5 km 10 km 21 km 42 km
Apr
18
Saturday

Run With the Goats

Trail Run 50 km
Apr
18
Saturday

Squak Mountain Trail Run

Trail Run 12 km 21 km 50 km
Apr
25
Saturday

Sunflower Relay, Half Marathon and Marathon

Trail Run 13 mi 26 mi
Apr
25
Saturday

Leavenworth Firefighter Challenge

Trail Run
Apr
25
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
Apr
25
Saturday

Twilight 12 Hour

Backyard Ultra 12 hr
Apr
26
Sunday

The Beats Half Marathon

5 km 10 km 21 km
Apr
26
Sunday

Spring Classic Half Marathon

5 km 10 km 13 mi 23 mi
May 2026
May
2-3
Sa - Su

Tacoma City Marathon

5 km 10 km 21 km 42 km
May
2
Saturday

Never Say Never Half Marathon

10 km 21 km
May
2-3
Sa - Su

Seattle North Spartan Event Weekend

Obstacle Run 5 km 10 km
May
3
Sunday

Bloomsday

12 km
May
9
Saturday

Inspiring Hope Run 10k

5 km 10 km
May
10
Sunday

Leavenworth Mai Blumenlauf

5 km 10 km 21 km
May
10
Sunday

Snohomish Women's Run

5 km 10 km 21 km
May
16
Saturday

Guardian Angel Color Run

5 km
May
16
Saturday

SDA Color Run

5 km
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