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Half Marathons Found In Washington in May
View all ↓Half Marathons in Washington in May 2025
Find A Race is the US's favourite event listings site. Check out our list of May 2025 Half Marathons in Washington below.
Race Calendar: Half Marathons Found In May
Capital City Marathon/Half Marathon Training Group 2025
Olympia, Washington
11 Jan 25 - 18 May 25
$80.50
Luau 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (18) 150
Everett, Washington
03 May 25
$27.50 - $69.90
Luau 1M, 5K, 10K, 15K, & Half Marathon at Sarg Hubbard Park, Yakima, WA (5-3-2025)
Yakima, Washington
03 May 25
$27.50 - $69.90
Never Say Never Half Marathon & 10K
Tieton, Washington
03 May 25
$96.40 - $122.90
Tacoma City Marathon / Half / Ghost / 5K / 10K
Tacoma, Washington
03 May 25 - 04 May 25
$54.50 - $264.00
Kirkland Half Marathon & 5K
Kirkland, Washington
04 May 25
$15.31 - $95.61
Snohomish Women's Run
Everett, Washington
10 May 25
$63.54 - $105.94
Luau 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (19) 150
Olympia, Washington
10 May 25
$27.50 - $69.90
San Juan Island Half
Friday Harbor, Washington
10 May 25
$18.37 - $122.61
Windermere Marathon, Half, 10K, & 5K
Spokane, Washington
16 May 25 - 25 May 25
$22.20 - $122.90
Luau 1M, 5K, 10K, 15K, & Half Marathon at Chiawana Park, Pasco, WA (20) 30
Pasco, Washington
17 May 25
$27.50 - $69.90
Luau 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (20) 80
Everett, Washington
17 May 25
$27.50 - $69.90
Reflection Run
Washougal, Washington
18 May 25
$56.00 - $99.20
Capital City Marathon
Olympia, Washington
18 May 25
Free - $92.37
Luau 1M, 5K, 10K, 15K, & Half Marathon at Liberty Park, Spokane, WA (21) 20
Spokane, Washington
24 May 25
$27.50 - $69.90
Soaring Eagle Trail Run
Sammamish, Washington
31 May 25
Free - $68.61
Big River
Pasco, Washington
31 May 25
Free - $59.30
Pacific Coast Running Festival
Long Beach, Washington
31 May 25
$25.76 - $112.16
Showing 1-18 of 18 results