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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

Seattle Cherry Blossom Run

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

Lake Sammamish Half Marathon

Redmond, Washington
Sat 07 Mar 26
$56.73 - $84.81
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Richland RunFest 2026

Richland, Washington
Fri 06 Feb 26 - Fri 06 Mar 26
$22.20 - $64.60

Lake Sammamish Half Marathon

Redmond, Washington
Sat 07 Mar 26
$56.73 - $84.81

Medal Madness 5K, 10K, 13.1, & 26.2 at Langus Riverfront Park, Everett, WA (10) 80

Everett, Washington
Sat 07 Mar 26
$33.80 - $97.40

Shamrock Shuffle

Spokane, Washington
Sat 07 Mar 26 - Sun 22 Mar 26
Free - $96.40

Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (11) 80

Olympia, Washington
Sat 14 Mar 26
$33.80 - $70.90

St. Paddy's Day Run Tacoma

Tacoma, Washington
Sat 14 Mar 26
$50.65 - $88.10

St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 14 Mar 26
$32.80 - $48.70

Medal Madness 5K, 10K, & Half Marathon at McCollum Park, Everett, WA (11S40)

Everett, Washington
Sat 14 Mar 26
$33.80 - $70.90

Sloth Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 14 Mar 26
$32.80 - $48.70

Run The Green

Kent, Washington
Sat 14 Mar 26
$46.41 - $72.93

Medal Madness 5K, 10K, 13.1, & 26.2 at Chiawana Park, Pasco, WA (12) 80

Pasco, Washington
Sat 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
Sat 21 Mar 26
$33.80 - $97.40

Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (13) 80

Olympia, Washington
Sat 28 Mar 26
$33.80 - $70.90

Yakima River Canyon Marathon and Half-Marathon

Yakima, Washington
Sat 28 Mar 26
$85.00

Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (13) 40

Spokane, Washington
Sat 28 Mar 26
$33.80 - $70.90

Seattle Cherry Blossom Run

Seattle, Washington
Sat 28 Mar 26 - Sat 11 Apr 26
$36.41 - $75.56
Showing 1-16 of 16 results

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