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Half Marathons Found In Washington in Spring

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Half Marathons in Washington in Spring 2026

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

Race Calendar: Half Marathons Found In Spring

🚀Boosted

Run for Breast Cancer 5K/10K/13.1 SEATTLE

Seattle, Washington
04 Apr 26
$32.80 - $48.70
🚀Boosted

Seattle Cherry Blossom Run

Seattle, Washington
28 Mar 26 - 11 Apr 26
$36.41 - $75.56
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Lake Sammamish Half Marathon

Redmond, Washington
07 Mar 26
$56.73

Shamrock Shuffle

Spokane, Washington
07 Mar 26 - 22 Mar 26
Free - $80.50

Sloth Run 5K/10K/13.1 SEATTLE

Seattle, Washington
14 Mar 26
$32.80 - $48.70

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

Olympia, Washington
14 Mar 26
$28.50 - $70.90

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

Seattle, Washington
14 Mar 26
$32.80 - $48.70

Always Hope Easter Run 5K/10K/13.1 SEATTLE

Seattle, Washington
04 Apr 26
$32.80 - $48.70

Always Hope Easter Run 5K/10K/13.1 SEATTLE

Seattle, Washington
04 Apr 26
$32.80 - $48.70

The Split

Spokane, Washington
04 Apr 26 - 19 Apr 26
Free - $80.50

Run for Breast Cancer 5K/10K/13.1 SEATTLE

Seattle, Washington
04 Apr 26
$32.80 - $48.70

Pirate 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (15) 80

Olympia, Washington
11 Apr 26
$33.80 - $70.90

Coffee Lovers Run 5K/10K/13.1 SEATTLE

Seattle, Washington
25 Apr 26
$32.80 - $48.70

Run for Donuts 5K/10K/13.1 SEATTLE

Seattle, Washington
25 Apr 26
$32.80 - $48.70

Spring Classic Duathlon, Half, 10k & 5k

Vancouver, Washington
26 Apr 26
$56.00 - $205.04

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

Richland RunFest 2026

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

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

Big River Race

Pasco, Washington
30 May 26
Free - $59.30
Showing 1-22 of 22 results

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