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Marathon calendar near Seattle 2025-2026

Explore the top marathons near Seattle for 2025-2026! We've gathered 6 exciting races in the area. Check out our detailed list below to find your next local race.

January 2025
Jan
19
Sunday

Birthday Run - Seattle

13 mi 26 mi
February 2025
Feb
9
Sunday

West Seattle Beach Run - Fat Ass

Trail Run 13 mi 26 mi 50 km
March 2025
Mar
22
Saturday

Spring Run for Fun @ Bridle Trails

Trail Run 5 km 10 km 13 mi 26 mi
April 2025
Apr
13
Sunday

Mill Town Marathon

10 km 13 mi 26 mi
May 2025
May
3-4
Sa - Su

Tacoma City Marathon

5 km 13 mi 26 mi
June 2025
Jun
8
Sunday

Light at the End of the Tunnel Marathon

Trail Run 26 mi
July 2025
Jul
26-27
Sa - Su

Jack & Jill Downhill Marathon

13 mi 26 mi
October 2025
Oct
12
Sunday

Snohomish River Run

5 km 10 km 13 mi 26 mi
November 2025
Nov
8
Saturday

Grand Ridge Trail Run

Trail Run 5 mi 13 mi 26 mi 50 km
Nov
29
Saturday

Seattle Ghost Marathon

13 mi 26 mi 50 km
Nov
30
Sunday

Seattle Marathon

13 mi 26 mi
December 2025
Dec
13
Saturday

Pigtails Run

Trail Run 13 mi 26 mi 50 km
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