Washington Running Calendar 2025-2026

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Explore the best running races in Washington for 2025-2026! Our updated list features 267 exciting races across the region. Find your next race in Washington below and join the running community at these great events!

December 2025
Dec
7
Sunday

Holiday on the Bay 5K

5 km
Dec
13
Saturday

Pigtails Run

Trail Run 13 mi 26 mi 50 km
Dec
13
Saturday

Saturnalia

Trail Run 10 km
Dec
13
Saturday

Santa Runs Tacoma

5 km 10 km 13 mi
Dec
13
Saturday

Half Marathon at Heritage Park

5 km 10 km 13 mi
Dec
13
Saturday

Christmas Rush

5 km 10 km
Dec
13-14
Sa - Su

Deception Pass 50K

Trail Run 25 km 50 km
Dec
13
Saturday

Santa's Holiday Hustle

5 km 10 km
Dec
13
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
Dec
13
Saturday

Jingle Bell Run Bellingham

5 km
Dec
14
Sunday

12ks of Christmas - Kirkland, WA

12 km
Dec
20
Saturday

Sleigh That 5K

5 km
Dec
27
Saturday

Half Marathon at Liberty Park

5 km 10 km 13 mi
Dec
27
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
January 2026
Jan
3
Saturday

Resolution Run - La Center

5 km 10 km
Jan
10
Saturday

Half Marathon at Heritage Park

5 km 10 km 13 mi
Jan
25
Sunday

Langlauf XC Ski Race

Trail Run 10 km
March 2026
Mar
7
Saturday

Lake Sammamish Half Marathon

13 mi
Mar
14
Saturday

Kirkland Shamrock Run

5 km 10 km
Mar
14
Saturday

Little Backyard Adventure

Backyard Ultra 3 hr 6 hr 12 hr
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