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Half Marathons Found In Washington in Summer
View all ↓Half Marathons in Washington in Summer 2026
Find A Race is the US's favourite event listings site. Check out our list of Summer 2026 Half Marathons in Washington below.
Race Calendar: Half Marathons Found In Summer
πBoosted
North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)
Port Angeles, Washington
06 Jun 26 - 29 Jul 26
$16.90 - $263.50
πBoosted
Jasper Mountain Trail Fest 2026
Dayton, Washington
20 Jun 26
$22.20 - $54.00
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North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)
Port Angeles, Washington
06 Jun 26 - 29 Jul 26
$16.90 - $263.50
Run for Breast Cancer 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
Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (26) 80
Spokane, Washington
27 Jun 26
$33.80 - $70.90
Eagle 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (27) 80
Olympia, Washington
04 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
Ninja 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (32) 80
Olympia, Washington
08 Aug 26
$33.80 - $70.90
Iron Horse Half Marathon
North Bend, Washington
30 Aug 26
$56.73
The Great Ferry Race
Bainbridge Island, Washington
07 Jun 26
$85.89
Snoqualmie Valley Half
Carnation, Washington
27 Jun 26
$49.47 - $81.57
Craft Classic Seattle
Redmond, Washington
26 Jul 26
$37.23 - $85.89
Showing 1-14 of 14 results