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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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Ninja 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (34) 80
Olympia, Washington
22 Aug 26
$33.80 - $70.90
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Medal Madness 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (49) 80
Everett, Washington
06 Dec 25
$33.80 - $70.90
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Coffee Lovers Run 5K/10K/13.1 SEATTLE
Seattle, Washington
25 Apr 26
$32.80 - $48.70
Pirate 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (17) 50
Spokane, Washington
25 Apr 26
$33.80 - $70.90
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
25 Apr 26
$32.80 - $48.70
Spring Classic Duathlon, Half, 10k & 5k
Vancouver, Washington
26 Apr 26
$56.00 - $205.04
Cinco De Mayo Run 5K/10K/13.1 SEATTLE
Seattle, Washington
02 May 26
$32.80 - $48.70
Sunrise Marathon 5K/10K/13.1 SEATTLE
Seattle, Washington
02 May 26
$32.80 - $48.70
Never Say Never Half Marathon & 10K
Tieton, Washington
02 May 26
$96.40 - $122.90
Windermere Marathon
Spokane, Washington
09 May 26 - 24 May 26
Free - $96.40
Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (19) 80
Olympia, Washington
09 May 26
$33.80 - $70.90
Capital City Marathon
Olympia, Washington
16 May 26 - 17 May 26
Free - $54.57
Reflection Run
Washougal, Washington
17 May 26
$46.28 - $70.04
5.0
Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (21) 80
Olympia, Washington
23 May 26
$33.80 - $70.90
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
23 May 26
$32.80 - $48.70
Luau 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (21) 50
Spokane, Washington
23 May 26
$33.80 - $70.90
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
06 Jun 26
$32.80 - $48.70
North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)
Port Angeles, Washington
06 Jun 26 - 29 Jul 26
$16.90 - $263.50
SuperHeroes Run 5K/10K/13.1 SEATTLE
Seattle, Washington
06 Jun 26
$32.80 - $48.70
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (24) 80
Olympia, Washington
13 Jun 26
$33.80 - $70.90
Jasper Mountain Trail Fest 2026
Dayton, Washington
20 Jun 26
$22.20 - $54.00
Jasper Mountain Trail Fest 2026
Dayton, Washington
20 Jun 26
$22.20 - $54.00
Sloth Run 5K/10K/13.1 SEATTLE
Seattle, Washington
20 Jun 26
$32.80 - $48.70
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (26) 80
Olympia, Washington
27 Jun 26
$33.80 - $70.90
Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (26) 80
Spokane, Washington
27 Jun 26
$33.80 - $70.90
Run for Chocolate 5K/10K/13.1 SEATTLE
Seattle, Washington
04 Jul 26
$32.80 - $48.70
Eagle 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (27) 80
Olympia, Washington
04 Jul 26
$33.80 - $70.90
Eagle 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (30) 80
Olympia, Washington
25 Jul 26
$33.80 - $70.90
Jack & Jill Downhill Marathon, Half Marathon Washington
North Bend, Washington
25 Jul 26 - 26 Jul 26
$127.14 - $158.94
Run for Coffee Lovers 5K/10K/13.1 SEATTLE
Seattle, Washington
25 Jul 26
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
25 Jul 26
$32.80 - $48.70
Ninja 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (32) 80
Olympia, Washington
08 Aug 26
$33.80 - $70.90
Ninja 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (34) 80
Olympia, Washington
22 Aug 26
$33.80 - $70.90
Iron Horse Half Marathon
North Bend, Washington
30 Aug 26
$56.73
Bed to 5K/10K/13.1 Snoozers Run SEATTLE
Seattle, Washington
15 Nov 25
$32.80 - $48.70
Veterans Day Freedom Run 5K/10K/13.1 SEATTLE
Seattle, Washington
15 Nov 25
$32.80 - $48.70
Richland RunFest 2026
Richland, Washington
06 Feb 26 - 06 Mar 26
$22.20 - $64.60
My Better Half Marathon
Seattle, Washington
08 Feb 26
$52.53 - $88.05
Run The Green
Kent, Washington
14 Mar 26
$46.41 - $72.93
Seattle Cherry Blossom Run
Seattle, Washington
28 Mar 26 - 11 Apr 26
$36.41 - $75.56
Yakima River Canyon Marathon and Half-Marathon
Yakima, Washington
28 Mar 26
$85.00
Tacoma City Marathon / Half / Ghost / 5K / 10K
Tacoma, Washington
02 May 26 - 03 May 26
$39.95 - $189.75
Showing 81-120 of 127 results
