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Half Marathons Found In Washington in March

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Half Marathons in Washington in March 2026

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

Race Calendar: Half Marathons Found In March

🚀Boosted

Yakima River Canyon Marathon and Half-Marathon

Yakima, Washington
28 Mar 26
$85.00
🚀Boosted

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (10) 80

Olympia, Washington
14 Mar 26
$27.75 - $70.15
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Lake Sammamish Half Marathon

Redmond, Washington
07 Mar 26
$56.73

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (10) 80

Olympia, Washington
14 Mar 26
$27.75 - $70.15

Yakima River Canyon Marathon and Half-Marathon

Yakima, Washington
28 Mar 26
$85.00

Seattle Cherry Blossom Run

Seattle, Washington
28 Mar 26 - 11 Apr 26
$36.41 - $75.56
Showing 1-4 of 4 results