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Running Calendar near Black Diamond 2026-2027

Monthly updates for Black Diamond

Get new running races (and updates) in your inbox every month.

Explore the top running races near Black Diamond for 2026-2027! We've gathered 139 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
January 2026
Jan
17
Sa

The Best Races - Seattle

5 km 10 km 13 mi
Jan
17
Sa

Frost Eagle Trail Run

Trail Run 5 mi 13 mi
Jan
18
Su

Coffee Lovers and Chocolate Lovers 10K

Trail Run 5 km 10 km
Jan
18
Su

Birthday Run - Seattle

7 mi 13 mi 26 mi
Jan
24-25
Sa - Su

Run Forest Run - Seattle

5 km
Jan
31
Sa

Interlaken Icicle Dash

Trail Run 5 km 10 km
February 2026
Feb
1
Su

Jovita Strong 5K

5 km
Feb
7
Sa

The Best Races - Seattle

5 km 10 km 13 km
Feb
7
Sa

Better Together Run

5 km 10 km 15 km
Feb
7
Sa

Fort Steilacoom Resolution Series

5 km 10 km 15 km 20 km
Feb
8
Su

My Better Half Marathon

5 km 10 km 13 mi
Feb
8
Su

Super Seattle

5 km
Feb
8
Su

West Seattle Beach Run - Fat Ass

Trail Run Half Marathon Marathon
Feb
8
Su

Trio Trail Run

Trail Run 3 km 5 km
Feb
14
Sa

The Best Races - Seattle

5 km 10 km 13 mi
Feb
14
Sa

Alexander's Hope Valentine's Day Dash

5 km
Feb
14
Sa

Galentine's 5k

5 km
Feb
14
Sa

Ten Trails Active Club Heartfelt Hustle

Trail Run 5 km
March 2026
Mar
1
Su

Hot Chocolate Run – Seattle

5 km 10 km 15 km
Mar
7
Sa

Lake Sammamish Half Marathon

13 mi