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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
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 23 May 26
$32.80 - $48.70
🚀Boosted
Pirate 5K, 10K, 13.1M, & 26.2M at Everett, WA (14)
Everett, Washington
Sat 04 Apr 26
$33.80 - $97.40
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Richland RunFest 2026
Richland, Washington
Fri 06 Feb 26 - Fri 06 Mar 26
$32.80 - $80.50
Three Lakes Triathlons and Kings Market San Juan Island Runs
Friday Harbor, Washington
Sun 15 Feb 26 - Sat 20 Jun 26
$54.00 - $244.80
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 07 Mar 26
$32.80 - $48.70
Brooks Lake Sammamish Half Marathon presented by REI
Redmond, Washington
Sat 07 Mar 26
$56.73 - $106.41
SuperHeroes Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 07 Mar 26
$32.80 - $48.70
Run The Green
Kent, Washington
Sat 14 Mar 26
$62.13 - $89.13
Sloth Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 14 Mar 26
$32.80 - $64.60
Medal Madness 5K, 10K, & 13.1M at Olympia, WA (11)
Olympia, Washington
Sat 14 Mar 26
$33.80 - $70.90
St. Paddy's Day Run Tacoma
Tacoma, Washington
Sat 14 Mar 26
$72.05 - $114.85
Medal Madness 5K, 10K, & 13.1M at Everett, WA (11)
Everett, Washington
Sat 14 Mar 26
$33.80 - $70.90
St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 14 Mar 26
$32.80 - $64.60
Shamrock Shuffle
Spokane, Washington
Sun 15 Mar 26
Free - $117.60
Medal Madness 5K, 10K, 13.1, & 26.2 at Pasco, WA (12)
Pasco, Washington
Sat 21 Mar 26
$33.80 - $97.40
Medal Madness 5K, 10K, 13.1, & 26.2 at Everett, WA (12)
Everett, Washington
Sat 21 Mar 26
$33.80 - $97.40
Dash Point Trail Run
Federal Way, Washington
Sat 21 Mar 26
Free - $78.33
Medal Madness 5K, 10K, & 13.1M at Olympia, WA (13)
Olympia, Washington
Sat 28 Mar 26
$33.80 - $70.90
Yakima River Canyon Marathon and Half-Marathon
Yakima, Washington
Sat 28 Mar 26
$85.00
Medal Madness 5K, 10K, & 13.1M at Camas, WA (13)
Camas, Washington
Sat 28 Mar 26
$33.80 - $70.90
Medal Madness 5K, 10K, & 13.1M at Spokane, WA (13)
Spokane, 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
Run for Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Apr 26
$32.80 - $54.00
Always Hope Easter Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 04 Apr 26
$32.80 - $54.00
Pirate 5K, 10K, & 13.1M at Olympia, WA (15)
Olympia, Washington
Sat 11 Apr 26
$33.80 - $70.90
Pirate 5K, 10K, & 13.1M at Everett, WA (15)
Everett, Washington
Sat 11 Apr 26
$33.80 - $70.90
The Split
Spokane, Washington
Sun 12 Apr 26
Free - $117.60
Seattle Cherry Blossom Run
Seattle, Washington
Sat 18 Apr 26
$38.53 - $102.01
Squak Mountain Trail Run
Issaquah, Washington
Sat 18 Apr 26
Free - $97.77
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 - $54.00
Pirate 5K, 10K, & 13.1M at Camas, WA (17)
Camas, Washington
Sat 25 Apr 26
$33.80 - $70.90
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 25 Apr 26
$32.80 - $54.00
Pirate 5K, 10K, & 13.1M at Spokane, WA (17)
Spokane, Washington
Sat 25 Apr 26
$33.80 - $70.90
Whidbey Island Marathon
Oak Harbor, Washington
Sun 26 Apr 26
$23.52 - $105.72
Spring Classic Duathlon, Half, 10k & 5k
Vancouver, Washington
Sun 26 Apr 26
$56.00 - $215.84
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 - $48.70
Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K
Tacoma, Washington
Sat 02 May 26 - Sun 03 May 26
$13.20 - $294.00
Cinco De Mayo Run 5K/10K/13.1 SEATTLE
Seattle, Washington
Sat 02 May 26
$32.80 - $48.70
Showing 1-40 of 59 results
