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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 45 exciting races across the region. Find your next race in Washington below and join the running community at these great events!

December 2025
Dec
13
Sa

Pigtails Run

Trail Run Half Marathon Marathon 50 km
Dec
31
We

Last Chance Marathon and Half Marathon

13 mi 26 mi
January 2026
Jan
18
Su

Birthday Run - Seattle

13 mi 26 mi
February 2026
Feb
8
Su

West Seattle Beach Run - Fat Ass

Trail Run Half Marathon Marathon 50 km
Feb
14-15
Sa - Su

Fort Ebey Kettles Trail Run

Trail Run 5 km 11 km Half Marathon Marathon
Feb
14
Sa

Woolley Trail Runs

Trail Run 8 km Half Marathon ... Marathon 50 km
Feb
28
Sa

Rock Solid Marathon

Trail Run Half Marathon Marathon
March 2026
Mar
7
Sa

US Road Running - Everett

5 km 10 km Half Marathon Marathon
Mar
21
Sa

US Road Running - Everett

5 km 10 km Half Marathon Marathon
Mar
21
Sa

US Road Running - Pasco

5 km 10 km Half Marathon Marathon
Mar
28
Sa

Yakima River Canyon Marathon

Half Marathon Marathon
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 26 mi
April 2026
Apr
4
Sa

US Road Running - Everett

5 km 10 km 13 mi 26 mi
Apr
11-12
Sa - Su

Ancient Lakes Trail Run

Trail Run 10 km 25 km ... 50 km 50 mi
Apr
17-18
Fr - Sa

Run the River - Kennewick

5 km Half Marathon Marathon
Apr
18
Sa

Wenatchee Marathon

5 km 10 km Half Marathon Marathon
Apr
18
Sa

US Road Running - Everett

5 km 10 km 13 mi 26 mi
Apr
25
Sa

Sunflower Relay, Half Marathon and Marathon

Trail Run 13 mi 26 mi
Apr
26
Su

Whidbey Island Marathon

5 km 10 km 13 mi 26 mi