Washington Running Calendar 2025-2026

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Explore the best running races in Washington for 2025-2026! Our updated list features 291 exciting races across the region. Find your next race in Washington below and join the running community at these great events!

February 2026
Feb
7
Saturday

Elwha Bridge Run/Walk

5 km 10 km
Feb
14
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
Feb
14
Saturday

Half Marathon at Heritage Park

5 km 10 km 21 km
Feb
21
Saturday

Lord Hill Trail Run

Trail Run 5 km 10 mi 20 mi 50 km
March 2026
Mar
7
Saturday

Lake Sammamish Half Marathon

21 km
Mar
7
Saturday

Lost Lake 25K

Trail Run 25 km
Mar
8
Sunday

The Kirk-Wood Half Marathon

21 km
Mar
14
Saturday

Kirkland Shamrock Run

5 km 10 km
Mar
14
Saturday

Little Backyard Adventure

Backyard Ultra 3 hr 6 hr 12 hr
Mar
14
Saturday

St. Paddy's Day Run

5 km 10 km 21 km
Mar
14
Saturday

Frosty Moss Relay

30 mi 50 km 80 mi
Mar
14
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
Mar
21
Saturday

Dash Point Trail Run

Trail Run 10 km 13 mi
Mar
22
Sunday

Couve Clover Run

3 mi 7 mi 10 mi
Mar
22
Sunday

Dugan's Run

5 km
Mar
27-28
Fr - Sa

Badger Mountain Challenge - Richland, WA

Trail Run 15 km 55 km ... 100 km 100 mi
Mar
28
Saturday

Yakima River Canyon Marathon

21 km 42 km
Mar
29
Sunday

Mill Town Half Marathon

3 mi 6 mi 13 mi
Mar
29
Sunday

Mill Town Marathon

5 km 10 km 21 km
April 2026
Apr
4
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
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