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Running Calendar near Black Diamond 2025-2026

Explore the top running races near Black Diamond for 2025-2026! We've gathered 111 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
December 2025
Dec
20
Saturday

Seward Solstice Run

Trail Run 4 mi 10 km
Dec
24
Wednesday

Christmas Eve Ugly Sweater 5K Run/Walk

5 km
Dec
27
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
Dec
31
Wednesday

Light Up the Night 5K - Seattle

5 km
January 2026
Jan
1
Thursday

New Year's Day 8K

5 km 8 km
Jan
1
Thursday

Resolution Run 5K and Polar Bear Dive

5 km
Jan
3
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
Jan
11
Sunday

Unicorns & Rainbows 5k

5 km
Jan
17
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
Jan
17
Saturday

Frost Eagle Trail Run

Trail Run 5 mi Half Marathon
Jan
18
Sunday

Coffee Lovers and Chocolate Lovers 10K

Trail Run 5 km 10 km
Jan
24-25
Sa - Su

Run Forest Run - Seattle

5 km
Jan
31
Saturday

Interlaken Icicle Dash

Trail Run 5 km 10 km
February 2026
Feb
7
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
Feb
8
Sunday

My Better Half Marathon

5 km 10 km Half Marathon
Feb
8
Sunday

Super Seattle

5 km
Feb
14
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
Feb
14
Saturday

Alexander's Hope Valentine's Day Dash

5 km
Feb
14
Saturday

Galentine's 5k

5 km
March 2026
Mar
7
Saturday

Lake Sammamish Half Marathon

Half Marathon
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