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Half Marathons Found In Washington in April

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Half Marathons in Washington in April 2026

Find A Race is the US's favourite event listings site. Check out our list of April 2026 Half Marathons in Washington below.

Race Calendar: Half Marathons Found In April

🚀Boosted

Pirate 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (15) 150

Olympia, Washington
11 Apr 26
$27.75 - $70.15
🚀Boosted

Seattle Cherry Blossom Run

Seattle, Washington
28 Mar 26 - 11 Apr 26
$36.41 - $75.56
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Pirate 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (15) 150

Olympia, Washington
11 Apr 26
$27.75 - $70.15

Seattle Cherry Blossom Run

Seattle, Washington
28 Mar 26 - 11 Apr 26
$36.41 - $75.56

OAT Run

Port Angeles, Washington
11 Apr 26
$51.88 - $94.28
Showing 1-3 of 3 results