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Half Marathons Found In Seattle, Washington
View all ↓Half Marathons in & near Seattle, Washington 2026 - 2027
The most comprehensive list of Half Marathons in and near Seattle, Washington in 2026 - 2027. Find your perfect race!
Race Calendar: Half Marathons Found In Seattle, Washington
🚀Boosted
Snohomish Women's Run
Everett, Washington
Sat 09 May 26 - Sun 09 Aug 26
$48.70 - $99.58
🚀Boosted
Memorial Day Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 23 May 26
$32.80 - $48.70
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Three Lakes Triathlons and Kings Market San Juan Island Runs
Friday Harbor, Washington
Sun 15 Feb 26 - Sat 20 Jun 26
$59.30 - $244.80
Medal Madness 5K, 10K, & 13.1M at Olympia, WA (13)
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
Pirate 5K, 10K, 13.1M, & 26.2M at Everett, WA (14)
Everett, Washington
Sat 04 Apr 26
$33.80 - $97.40
Always Hope Easter Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Apr 26
$32.80 - $64.60
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Apr 26
$32.80 - $64.60
Pirate 5K, 10K, & 13.1M at Everett, WA (15)
Everett, Washington
Sat 11 Apr 26
$33.80 - $70.90
Pirate 5K, 10K, & 13.1M at Olympia, WA (15)
Olympia, Washington
Sat 11 Apr 26
$33.80 - $70.90
Seattle Cherry Blossom Run
Seattle, Washington
Sat 18 Apr 26
$38.53 - $165.49
Pirate 5K, 10K, 13.1M, & 26.2M at Everett, WA (16)
Everett, Washington
Sat 18 Apr 26
$33.80 - $97.40
Bremerton Marathon
Bremerton, Kitsap
Sat 18 Apr 26
$85.00 - $95.00
Earth Day Run
Seattle, Washington
Sat 18 Apr 26
$34.92 - $60.36
Coffee Lovers Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Apr 26
$32.80 - $64.60
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Apr 26
$32.80 - $64.60
Whidbey Island Marathon
Oak Harbor, Washington
Sun 26 Apr 26
$23.52 - $105.72
Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K
Tacoma, Washington
Sat 02 May 26 - Sun 03 May 26
$13.20 - $320.50
Sunrise Marathon 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 02 May 26
$32.80 - $54.00
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 - $54.00
Luau 5K, 10K, & 13.1M at Everett, WA (18)
Everett, Washington
Sat 02 May 26
$33.80 - $70.90
Kirkland Half Marathon & 5K
Kirkland, Washington
Sun 03 May 26
$15.31 - $103.17
Luau 5K, 10K, & 13.1M at Olympia, WA (19)
Olympia, Washington
Sat 09 May 26
$33.80 - $70.90
Luau 5K, 10K, & 13.1M at Everett, WA (19)
Everett, Washington
Sat 09 May 26
$33.80 - $70.90
Snohomish Women's Run
Everett, Washington
Sat 09 May 26 - Sun 09 Aug 26
$48.70 - $99.58
San Juan Island Half
Friday Harbor, Washington
Sat 09 May 26
$18.37 - $122.61
Luau 5K, 10K, & 13.1M at Everett, WA (20)
Everett, Washington
Sat 16 May 26
$33.80 - $70.90
Soaring Eagle Trail Run
Sammamish, Washington
Sat 16 May 26
Free - $68.61
Capital City Marathon
Olympia, Washington
Sat 16 May 26 - Sun 17 May 26
Free - $119.37
Memorial Day Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 23 May 26
$32.80 - $48.70
Luau 5K, 10K, & 13.1M at Olympia, WA (21)
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
Seattle Waterfront Marathon
Seattle, King
Sun 24 May 26
$30.00 - $100.00
Spring - Mud Mountain Dam Marathon & Half Marathon
Enumclaw, Washington
Sat 30 May 26
$109.50 - $120.20
North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)
Port Angeles, Washington
Sat 06 Jun 26 - Wed 29 Jul 26
$16.90 - $368.50
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 06 Jun 26
$32.80 - $54.00
SuperHeroes Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 06 Jun 26
$32.80 - $54.00
The Great Ferry Race
Bainbridge Island, Washington
Sun 07 Jun 26
$102.09
Medal Madness 5K, 10K, & 13.1M at Olympia, WA (24)
Olympia, Washington
Sat 13 Jun 26
$33.80 - $70.90
Super Hyak Marathon and Half
North Bend, Washington
Sat 13 Jun 26
$148.34 - $182.26
Medal Madness 5K, 10K, & 13.1M at Everett, WA (24)
Everett, Washington
Sat 13 Jun 26
$33.80 - $70.90
Showing 1-40 of 112 results
