Washington Half Marathon Calendar 2024-2025

Explore the best half marathons in Washington for 2024-2025! Our updated list features 78 exciting races across the state. Find your next race in Washington below and join the running community at these great events!

June 2025
Jun
1
Sunday

Evergreen Half Marathon

5 mi 13 mi
Jun
7-8
Sa - Su

North Olympic Discovery Marathon

5 km 10 km 13 mi 26 mi
Jun
8
Sunday

The Great Ferry Race

13 mi
Jun
15
Sunday

Bound for Boston Marathon - Seattle

13 mi 26 mi
Jun
21
Saturday

Seattle Marathon's Summer Half Marathon

5 km 10 km 13 mi
Jun
21
Saturday

The Super Marathon & Half

Trail Run 13 mi 26 mi
Jun
21
Saturday

Snoqualmie Valley Half

10 km 13 mi
July 2025
Jul
12
Saturday

Devil's Gulch

Trail Run 13 mi 50 mi 100 mi
Jul
18-19
Fr - Sa

Mount Rainier Half Marathon

Trail Run 5 km 10 km 13 mi
Jul
27
Sunday

Craft Classic Seattle

5 km 13 mi
August 2025
Aug
24
Sunday

Iron Horse Half Marathon

13 mi
September 2025
Sep
1
Monday

Redmond Harvest Half Marathon

13 mi
Sep
6-7
Sa - Su

Backcountry Rise - Toutle, WA

Trail Run 13 mi 20 mi 50 km
Sep
6
Saturday

Jump off Joe Marathon

Trail Run 10 km 13 mi 26 mi
Sep
6
Saturday

Cascade Express Marathon

Trail Run 13 mi 26 mi
Sep
13-14
Sa - Su

Seattle Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km
Sep
14
Sunday

Nooksack Ridgelines

Trail Run 7 mi 8 mi ... 22 mi 34 mi
Sep
20-21
Sa - Su

Orca Half Marathon

8 mi 13 mi