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Half Marathons Found In Washington in March
View all ↓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
πBoosted
Medal Madness 5K, 10K, 13.1, & 26.2 at Chiawana Park, Pasco, WA (12) 80
Pasco, Washington
21 Mar 26
$33.80 - $97.40
πBoosted
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (11) 80
Olympia, Washington
14 Mar 26
$33.80 - $70.90
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Lake Sammamish Half Marathon
Redmond, Washington
07 Mar 26
$56.73
Medal Madness 5K, 10K, 13.1, & 26.2 at Langus Riverfront Park, Everett, WA (10) 80
Everett, Washington
07 Mar 26
$33.80 - $97.40
Shamrock Shuffle
Spokane, Washington
07 Mar 26 - 22 Mar 26
Free - $96.40
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (11) 80
Olympia, Washington
14 Mar 26
$33.80 - $70.90
St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLE
Seattle, Washington
14 Mar 26
$32.80 - $48.70
Sloth Run 5K/10K/13.1 SEATTLE
Seattle, Washington
14 Mar 26
$32.80 - $48.70
Medal Madness 5K, 10K, 13.1, & 26.2 at Chiawana Park, Pasco, WA (12) 80
Pasco, Washington
21 Mar 26
$33.80 - $97.40
Medal Madness 5K, 10K, 13.1 & 26.2 at Lowell Riverfront Park, Everett, WA (12) 80
Everett, Washington
21 Mar 26
$33.80 - $97.40
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (13) 80
Olympia, Washington
28 Mar 26
$33.80 - $70.90
Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (13) 40
Spokane, Washington
28 Mar 26
$33.80 - $70.90
Richland RunFest 2026
Richland, Washington
06 Feb 26 - 06 Mar 26
$22.20 - $64.60
Run The Green
Kent, Washington
14 Mar 26
$46.41 - $72.93
Seattle Cherry Blossom Run
Seattle, Washington
28 Mar 26 - 11 Apr 26
$36.41 - $75.56
Yakima River Canyon Marathon and Half-Marathon
Yakima, Washington
28 Mar 26
$85.00
Showing 1-14 of 14 results