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Half Marathons Found In Washington

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Half Marathons in Washington 2026 - 2027

The most comprehensive list of Half Marathons in and near Washington in 2026 - 2027. Find your perfect race!

If you're exploring half marathon races in nearby states, take a look at our range of:

Start your adventure with findarace, your one-stop destination for the most comprehensive list of runs, swims, and cycles across the US.


Race Calendar: Half Marathons Found In Washington

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Snohomish Women's Run

Everett, Washington
Sat 09 May 26 - Sun 09 Aug 26
$48.70 - $99.58
🚀Boosted

Super Hyak Marathon and Half

North Bend, Washington
Sat 13 Jun 26
$148.34 - $182.26
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Three Lakes Triathlons and Kings Market San Juan Island Runs

Friday Harbor, Washington
Sun 15 Feb 26 - Sat 20 Jun 26
$59.30 - $244.80

Medal Madness 5K, 10K, & 13.1M at Everett, WA (11)

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

Medal Madness 5K, 10K, & 13.1M at Olympia, WA (11)

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

St. Paddy's Day Run Tacoma

Tacoma, Washington
Sat 14 Mar 26
$77.40 - $120.20

Run The Green

Kent, Washington
Sat 14 Mar 26
$62.13 - $89.13

Shamrock Shuffle

Spokane, Washington
Sun 15 Mar 26
Free - $117.60

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

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

Medal Madness 5K, 10K, 13.1, & 26.2 at Everett, WA (12)

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

Dash Point Trail Run

Federal Way, Washington
Sat 21 Mar 26
Free - $78.33

Yakima River Canyon Marathon and Half-Marathon

Yakima, Washington
Sat 28 Mar 26
$95.00

Medal Madness 5K, 10K, & 13.1M at Camas, WA (13)

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

Medal Madness 5K, 10K, & 13.1M at Spokane, WA (13)

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

Medal Madness 5K, 10K, & 13.1M at Olympia, WA (13)

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

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

Seattle, Washington
Sat 04 Apr 26
$32.80 - $64.60

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

Seattle, Washington
Sat 04 Apr 26
$32.80 - $64.60

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

Seattle, Washington
Sat 04 Apr 26
$32.80 - $48.70

Pirate 5K, 10K, & 13.1M at Olympia, WA (15)

Olympia, Washington
Sat 11 Apr 26
$33.80 - $70.90

Pirate 5K, 10K, & 13.1M at Everett, WA (15)

Everett, Washington
Sat 11 Apr 26
$33.80 - $70.90

The Split

Spokane, Washington
Sun 12 Apr 26
Free - $117.60

Seattle Cherry Blossom Run

Seattle, Washington
Sat 18 Apr 26
$38.53 - $149.62

Pirate 5K, 10K, 13.1M, & 26.2M at Everett, WA (16)

Everett, Washington
Sat 18 Apr 26
$33.80 - $97.40

Earth Day Run

Seattle, Washington
Sat 18 Apr 26
$34.92 - $60.36

Bremerton Marathon

Bremerton, Kitsap
Sat 18 Apr 26
$85.00 - $95.00

Coffee Lovers Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 25 Apr 26
$32.80 - $54.00

Pirate 5K, 10K, & 13.1M at Camas, WA (17)

Camas, Washington
Sat 25 Apr 26
$33.80 - $70.90

Pirate 5K, 10K, & 13.1M at Spokane, WA (17)

Spokane, Washington
Sat 25 Apr 26
$33.80 - $70.90

Run for Donuts 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 25 Apr 26
$32.80 - $54.00

Spring Classic Duathlon, Half, 10k & 5k

Vancouver, Washington
Sun 26 Apr 26
$56.00 - $215.84

Whidbey Island Marathon

Oak Harbor, Washington
Sun 26 Apr 26
$23.52 - $105.72

Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K

Tacoma, Washington
Sat 02 May 26 - Sun 03 May 26
$13.20 - $320.50

Cinco De Mayo Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 02 May 26
$32.80 - $54.00

Never Say Never Half Marathon & 10K

Tieton, Washington
Sat 02 May 26
$96.40 - $122.90

Sunrise Marathon 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 02 May 26
$32.80 - $54.00

Kirkland Half Marathon & 5K

Kirkland, Washington
Sun 03 May 26
$15.31 - $97.77

San Juan Island Half

Friday Harbor, Washington
Sat 09 May 26
$18.37 - $122.61

Snohomish Women's Run

Everett, Washington
Sat 09 May 26 - Sun 09 Aug 26
$48.70 - $99.58

Luau 5K, 10K, & 13.1M at Olympia, WA (19)

Olympia, Washington
Sat 09 May 26
$33.80 - $70.90

Luau 5K, 10K, & 13.1M at Everett, WA (19)

Everett, Washington
Sat 09 May 26
$33.80 - $70.90

Luau 5K, 10K, & 13.1M at Pasco, WA (20)

Pasco, Washington
Sat 16 May 26
$33.80 - $70.90

Capital City Marathon

Olympia, Washington
Sat 16 May 26 - Sun 17 May 26
Free - $119.37
Showing 1-40 of 164 results
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