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Washington Marathon Calendar 2025-2026

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Explore the best marathons in Washington for 2025-2026! Our updated list features 27 exciting races across the region. Find your next race in Washington below and join the running community at these great events!

October 2025
Oct
4
Saturday

Leavenworth Marathon

Half Marathon Marathon
Oct
11
Saturday

US Road Running - Olympia

5 km 10 km 13 mi 26 mi
Oct
12
Sunday

Snohomish River Run

5 km 10 km Half Marathon Marathon
Oct
12-19
Su - Su

The Spokane Marathon

10 km Half Marathon Marathon
Oct
18
Saturday

US Road Running - Everett

5 km 10 km 13 mi 26 mi
Oct
26
Sunday

Tri-Cities Marathon

13 mi 26 mi
Oct
26
Sunday

Fall Freakin Fun Run

Half Marathon Marathon 50 km
November 2025
Nov
1
Saturday

US Road Running - Olympia

5 km 10 km Half Marathon Marathon
Nov
8
Saturday

Grand Ridge Trail Run

Trail Run 5 mi 13 mi 26 mi 50 km
Nov
27
Thursday

Wattle Waddle

Half Marathon Marathon 50 km
Nov
28
Friday

Grateful Runners Turkeys Revenge

Half Marathon Marathon 50 km
Nov
29
Saturday

Seattle Ghost Marathon

Half Marathon Marathon 50 km
Nov
30
Sunday

Seattle Marathon

Half Marathon Marathon
December 2025
Dec
13
Saturday

Pigtails Run

Trail Run Half Marathon Marathon 50 km
Dec
31
Wednesday

Last Chance Marathon and Half Marathon

13 mi 26 mi
March 2026
Mar
28
Saturday

Yakima River Canyon Marathon

Half Marathon Marathon
April 2026
Apr
17-18
Fr - Sa

Run the River - Kennewick

5 km Half Marathon Marathon
Apr
18
Saturday

Wenatchee Marathon

5 km 10 km Half Marathon Marathon
Apr
25
Saturday

Sunflower Relay, Half Marathon and Marathon

Trail Run 13 mi 26 mi
May 2026
May
2-3
Sa - Su

Tacoma City Marathon

5 km 10 km Half Marathon Marathon
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