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Half Marathons Found In Washington in May
View all ↓Half Marathons in Washington in May 2026
Find A Race is the US's favourite event listings site. Check out our list of May 2026 Half Marathons in Washington below.
Race Calendar: Half Marathons Found In May
🚀Boosted
Reflection Run
Washougal, Washington
17 May 26
$46.28 - $70.04
5.0
🚀Boosted
Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (19) 80
Olympia, Washington
09 May 26
$33.80 - $70.90
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Never Say Never Half Marathon & 10K
Tieton, Washington
02 May 26
$96.40 - $122.90
Windermere Marathon
Spokane, Washington
09 May 26 - 24 May 26
Free - $96.40
Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (19) 80
Olympia, Washington
09 May 26
$33.80 - $70.90
Capital City Marathon
Olympia, Washington
16 May 26 - 17 May 26
Free - $54.57
Reflection Run
Washougal, Washington
17 May 26
$46.28 - $70.04
5.0
Big River Race
Pasco, Washington
30 May 26
Free - $59.30
Showing 1-6 of 6 results