0039
Half Marathons Found In Washington in Spring
View all ↓Half Marathons in Washington in Spring 2026
Find A Race is the US's favourite event listings site. Check out our list of Spring 2026 Half Marathons in Washington below.
Race Calendar: Half Marathons Found In Spring
🚀Boosted
Luau 5K, 10K, & 13.1M at Spokane, WA (21)
Spokane, Washington
Sat 23 May 26
$33.80 - $70.90
🚀Boosted
Coffee Lovers Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Apr 26
$32.80 - $64.60
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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
Earth Day Run
Seattle, Washington
Sat 18 Apr 26
$34.92 - $60.36
Bremerton Marathon
Bremerton, Kitsap
Sat 18 Apr 26
$85.00 - $95.00
Pirate 5K, 10K, 13.1M, & 26.2M at Everett, WA (16)
Everett, Washington
Sat 18 Apr 26
$33.80 - $97.40
Pirate 5K, 10K, & 13.1M at Camas, WA (17)
Camas, Washington
Sat 25 Apr 26
$33.80 - $70.90
Pirate 5K, 10K, & 13.1M at Spokane, WA (17)
Spokane, Washington
Sat 25 Apr 26
$33.80 - $70.90
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
Spring Classic Duathlon, Half, 10k & 5k
Vancouver, Washington
Sun 26 Apr 26
$56.00 - $215.84
Whidbey Island Marathon
Oak Harbor, Washington
Sun 26 Apr 26
$23.52 - $122.16
Cinco De Mayo Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 02 May 26
$32.80 - $64.60
Never Say Never Half Marathon & 10K
Tieton, Washington
Sat 02 May 26
$96.40 - $122.90
Sunrise Marathon 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 02 May 26
$32.80 - $64.60
Luau 5K, 10K, & 13.1M at Everett, WA (18)
Everett, Washington
Sat 02 May 26
$33.80 - $70.90
Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K
Tacoma, Washington
Sat 02 May 26 - Sun 03 May 26
$13.20 - $347.00
Kirkland Half Marathon & 5K
Kirkland, Washington
Sun 03 May 26
$15.31 - $108.57
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
$48.70 - $110.18
San Juan Island Half
Friday Harbor, Washington
Sat 09 May 26
$18.37 - $133.41
Luau 5K, 10K, & 13.1M at Olympia, WA (19)
Olympia, Washington
Sat 09 May 26
$33.80 - $70.90
Super Mom 5K/10K/Half Marathon - Portland (Washougal)
Washougal, Washington
Sun 10 May 26
$33.60 - $65.20
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
Luau 5K, 10K, & 13.1M at Pasco, WA (20)
Pasco, Washington
Sat 16 May 26
$33.80 - $70.90
Reflection Run
Washougal, Washington
Sun 17 May 26
$56.00 - $105.68
5.0
Windermere Marathon
Spokane, Washington
Sun 17 May 26
Free - $133.50
Luau 5K, 10K, & 13.1M at Camas, WA (21)
Camas, Washington
Sat 23 May 26
$33.80 - $70.90
Luau 5K, 10K, & 13.1M at Spokane, WA (21)
Spokane, 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 - $54.00
Luau 5K, 10K, & 13.1M at Olympia, WA (21)
Olympia, Washington
Sat 23 May 26
$33.80 - $70.90
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
Echo Valley
Chelan, Washington
Sat 30 May 26
Free - $118.29
Big River Race
Pasco, Washington
Sat 30 May 26
Free - $64.60
Run the 509
Deer Park, Washington
Sun 31 May 26
$38.10 - $101.70
Seattle Cherry Blossom Run
Seattle, Washington
Sat 18 Apr 26
$38.53 - $149.62
Squak Mountain Trail Run
Issaquah, Washington
Sat 18 Apr 26
Free - $97.77
Showing 1-39 of 39 results
