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Half Marathons Found In Seattle, Washington

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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

πŸš€Boosted

Seattle Cherry Blossom Run

Seattle, Washington
Sat 28 Mar 26 - Sat 11 Apr 26
$36.41 - $75.56
πŸš€Boosted

Viking 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (09) 40

Spokane, Washington
Sat 28 Feb 26
$33.80 - $70.90
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Run for Chocolate 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 04 Jul 26
$32.80 - $48.70

Run for Donuts 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 25 Jul 26
$32.80 - $48.70

Eagle 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (30) 80

Olympia, Washington
Sat 25 Jul 26
$33.80 - $70.90

Run for Coffee Lovers 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 25 Jul 26
$32.80 - $48.70

Jack & Jill Downhill Marathon, Half Marathon Washington

North Bend, Washington
Sat 25 Jul 26 - Sun 26 Jul 26
$137.74 - $169.54

Craft Classic Seattle

Redmond, Washington
Sun 26 Jul 26
$37.23 - $85.89

Ninja 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (32) 80

Olympia, Washington
Sat 08 Aug 26
$33.80 - $70.90

Ninja 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (34) 80

Olympia, Washington
Sat 22 Aug 26
$33.80 - $70.90

Iron Horse Half Marathon

North Bend, Washington
Sun 30 Aug 26
$56.73 - $89.13

Orca Half Marathon

Seattle, Washington
Sat 19 Sep 26 - Sun 20 Sep 26
$65.37 - $151.77

The Spokane Marathon

Spokane, Washington
Sun 12 Oct 25 - Sun 19 Oct 25
$22.20 - $144.10

Run Against Breast Cancer 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 18 Oct 25
$32.80 - $52.94

International Sloth Day Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 18 Oct 25
$32.80 - $52.94

Bed to 5K/10K/13.1 Snoozers Run SEATTLE

Seattle, Washington
Sat 15 Nov 25
$32.80 - $48.70

Veterans Day Freedom Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 15 Nov 25
$32.80 - $48.70

Richland RunFest 2026

Richland, Washington
Fri 06 Feb 26 - Fri 06 Mar 26
$22.20 - $64.60

St. Paddy's Day Run Tacoma

Tacoma, Washington
Sat 14 Mar 26
$39.95 - $77.40

Seattle Cherry Blossom Run

Seattle, Washington
Sat 28 Mar 26 - Sat 11 Apr 26
$36.41 - $75.56

Big River Race

Pasco, Washington
Sat 30 May 26
Free - $59.30

Redmond Harvest Half Marathon

Redmond, Washington
Mon 07 Sep 26
$59.00
Showing 121-140 of 140 results
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