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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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San Diego Beach & Bay Half Marathon
San Diego, California
Sat 11 Apr 26
Free - $128.20
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Olympia Lakefair Races - Half Marathon, 8K & 3K
Olympia, Washington
Sat 18 Jul 26
$22.25 - $55.00
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Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (13) 80
Olympia, Washington
Sat 28 Mar 26
$33.80 - $70.90
Always Hope Easter Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Apr 26
$32.80 - $48.70
Always Hope Easter Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Apr 26
$32.80 - $48.70
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Apr 26
$32.80 - $48.70
Viking 5K, 10K, 13.1, & 26.2 at Langus Riverfront Park, Everett, WA (14) 80
Everett, Washington
Sat 04 Apr 26
$33.80 - $97.40
Pirate 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (15) 80
Olympia, Washington
Sat 11 Apr 26
$33.80 - $70.90
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
Bremerton Marathon
Bremerton, Kitsap
Sat 18 Apr 26
$85.00 - $95.00
Squak Mountain Trail Run
Issaquah, Washington
Sat 18 Apr 26
Free - $97.77
Coffee Lovers Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Apr 26
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Apr 26
$32.80 - $48.70
Whidbey Island Marathon
Oak Harbor, Washington
Sun 26 Apr 26
$23.52 - $89.28
Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K
Tacoma, Washington
Sat 02 May 26 - Sun 03 May 26
$13.20 - $267.50
Never Say Never Half Marathon & 10K
Tieton, Washington
Sat 02 May 26
$96.40 - $122.90
Cinco De Mayo Run 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
Sunrise Marathon 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 02 May 26
$32.80 - $48.70
Kirkland Half Marathon & 5K
Kirkland, Washington
Sun 03 May 26
$15.31 - $92.37
San Juan Island Half
Friday Harbor, Washington
Sat 09 May 26
$18.37 - $111.81
Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (19) 80
Olympia, Washington
Sat 09 May 26
$33.80 - $70.90
Luau 5K, 10K, & Half Marathon at McCollum Park, Everett, WA (19S40)
Everett, Washington
Sat 09 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
Capital City Marathon
Olympia, Washington
Sat 16 May 26 - Sun 17 May 26
Free - $54.57
Soaring Eagle Trail Run
Sammamish, Washington
Sat 16 May 26
Free - $68.61
Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (21) 80
Olympia, Washington
Sat 23 May 26
$33.80 - $70.90
Memorial Day Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 23 May 26
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 23 May 26
$32.80 - $48.70
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
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 06 Jun 26
$32.80 - $48.70
SuperHeroes Run 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
The Great Ferry Race
Bainbridge Island, Washington
Sun 07 Jun 26
$96.69
Super HYAK Marathon & Half Marathon (formerly Super Marathon & Half)
North Bend, Washington
Sat 13 Jun 26
$137.74 - $169.54
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
Bound for Boston Marathon & Half Marathon - Seattle
Olympia, Washington
Sun 14 Jun 26
$39.10 - $92.10
Tiger Peak Challenge
Issaquah, Washington
Sat 20 Jun 26
Free - $110.73
Snoqualmie Valley Half
Carnation, Washington
Sat 20 Jun 26
$54.57 - $86.97
Sloth Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 20 Jun 26
$32.80 - $48.70
Showing 41-80 of 121 results
