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Half Marathons Found In Seattle, Washington
View all ↓Half Marathons in & near Seattle, Washington 2025 - 2026
The most comprehensive list of Half Marathons in and near Seattle, Washington in 2025 - 2026. Find your perfect race!
Race Calendar: Half Marathons Found In Seattle, Washington
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Valentines Live, Love, RUN 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 14 Feb 26
$32.80 - $48.70
🚀Boosted
Cinco De Mayo Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 02 May 26
$32.80 - $48.70
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Pirate 5K, 10K, & Half Marathon at McCollum Park, Everett, WA (15S40)
Everett, Washington
Sat 11 Apr 26
$33.80 - $70.90
Pirate 5K, 10K, 13.1, & 26.2 at Lowell Riverfront Park, Everett, WA (16) 80
Everett, Washington
Sat 18 Apr 26
$33.80 - $97.40
Coffee Lovers Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Apr 26
$32.80 - $48.70
Pirate 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (17) 50
Spokane, Washington
Sat 25 Apr 26
$33.80 - $70.90
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Apr 26
$32.80 - $48.70
Spring Classic Duathlon, Half, 10k & 5k
Vancouver, Washington
Sun 26 Apr 26
$56.00 - $205.04
Sunrise Marathon 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 02 May 26
$32.80 - $48.70
Luau 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (18) 80
Everett, Washington
Sat 02 May 26
$33.80 - $70.90
Tacoma City Marathon / Half / Ghost / 5K / 10K
Tacoma, Washington
Sat 02 May 26 - Sun 03 May 26
$39.95 - $189.75
Cinco De Mayo Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 02 May 26
$32.80 - $48.70
Never Say Never Half Marathon & 10K
Tieton, Washington
Sat 02 May 26
$96.40 - $122.90
Kirkland Half Marathon & 5K
Kirkland, Washington
Sun 03 May 26
$15.31 - $86.97
San Juan Island Half
Friday Harbor, Washington
Sat 09 May 26
$18.37 - $106.41
Luau 5K, 10K, & Half Marathon at McCollum Park, Everett, WA (19S40)
Everett, Washington
Sat 09 May 26
$33.80 - $70.90
Windermere Marathon
Spokane, Washington
Sat 09 May 26 - Sun 24 May 26
Free - $96.40
Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (19) 80
Olympia, Washington
Sat 09 May 26
$33.80 - $70.90
Capital City Marathon
Olympia, Washington
Sat 16 May 26 - Sun 17 May 26
Free - $54.57
Luau 5K, 10K, & Half Marathon at Chiawana Park, Pasco, WA (20) 80
Pasco, Washington
Sat 16 May 26
$33.80 - $70.90
Luau 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (20) 80
Everett, Washington
Sat 16 May 26
$33.80 - $70.90
Reflection Run
Washougal, Washington
Sun 17 May 26
$46.28 - $70.04
5.0
Luau 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (21) 50
Spokane, Washington
Sat 23 May 26
$33.80 - $70.90
Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (21) 80
Olympia, Washington
Sat 23 May 26
$33.80 - $70.90
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 23 May 26
$32.80 - $48.70
Run the 509
Deer Park, Washington
Sun 31 May 26
$16.90 - $54.00
SuperHeroes Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 06 Jun 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 06 Jun 26
$32.80 - $48.70
Medal Madness 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (23) 80
Everett, Washington
Sat 06 Jun 26
$33.80 - $70.90
North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)
Port Angeles, Washington
Sat 06 Jun 26 - Wed 29 Jul 26
$16.90 - $316.00
The Great Ferry Race
Bainbridge Island, Washington
Sun 07 Jun 26
$85.89
Medal Madness 5K, 10K, & Half Marathon at McCollum Park, Everett, WA (24S40)
Everett, Washington
Sat 13 Jun 26
$33.80 - $70.90
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (24) 80
Olympia, Washington
Sat 13 Jun 26
$33.80 - $70.90
Sloth Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 20 Jun 26
$32.80 - $48.70
Medal Madness 5K, 10K, & Half Marathon at Chiawana Park, Pasco, WA (25) 80
Pasco, Washington
Sat 20 Jun 26
$33.80 - $70.90
Jasper Mountain Trail Fest 2026
Dayton, Washington
Sat 20 Jun 26
$22.20 - $54.00
Medal Madness 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (25) 80
Everett, Washington
Sat 20 Jun 26
$33.80 - $70.90
Jasper Mountain Trail Fest 2026
Dayton, Washington
Sat 20 Jun 26
$22.20 - $54.00
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (26) 80
Olympia, Washington
Sat 27 Jun 26
$33.80 - $70.90
Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (26) 80
Spokane, Washington
Sat 27 Jun 26
$33.80 - $70.90
Snoqualmie Valley Half
Carnation, Washington
Sat 27 Jun 26
$49.47 - $81.57
Eagle 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (27) 80
Olympia, Washington
Sat 04 Jul 26
$33.80 - $70.90
Showing 81-120 of 140 results
