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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

🚀Boosted

Cascade Express Marathon & Half Marathon

North Bend, Washington
Sat 12 Sep 26
$150.46 - $182.26
🚀Boosted

Santa Runs Tacoma

Tacoma, Washington
Sat 12 Dec 26
$39.95 - $77.40
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Run for Donuts 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 25 Jul 26
$32.80 - $69.90

Run for Coffee Lovers 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 25 Jul 26
$32.80 - $69.90

Eagle 5K, 10K, & 13.1M, Spokane, WA, (30)

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

Eagle 5K, 10K, & 13.1M at Olympia, WA (30)

Olympia, Washington
Sat 25 Jul 26
$33.80 - $70.90

Eagle 5K, 10K, & 13.1M at Camas, WA (30)

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

Galloping Gertie

Gig Harbor, Washington
Sat 01 Aug 26
$63.54 - $118.66
4.0

Ninja 5K, 10K & 13.1M at Everett, WA (31)

Everett, Washington
Sat 01 Aug 26
$33.80 - $70.90

Craft Classic Seattle

Redmond, Washington
Sun 02 Aug 26
$63.21 - $107.49

Ninja 5K, 10K, & 13.1M at Camas, WA (32)

Camas, Washington
Sat 08 Aug 26
$33.80 - $70.90

Ninja 5K, 10K, & 13.1M at Everett, WA (32)

Everett, Washington
Sat 08 Aug 26
$33.80 - $70.90

Ninja 5K, 10K, & 13.1M at Olympia, WA (32)

Olympia, Washington
Sat 08 Aug 26
$33.80 - $70.90

Race the Reserve Whidbey Island

Coupeville, Washington
Sat 08 Aug 26
$32.80 - $69.90

Bagel Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 15 Aug 26
$32.80 - $54.00

Ninja 5K, 10K & 13.1M at Everett, WA (33)

Everett, Washington
Sat 15 Aug 26
$33.80 - $70.90

Run for PB& J 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 15 Aug 26
$32.80 - $54.00

Popsicle 5K/10K/Half - Portland (Washougal)

Washougal, Washington
Sat 15 Aug 26
$39.10 - $65.20

Ninja 5K, 10K, 13.1M at Vancouver, WA (33)

Vancouver, Washington
Sat 15 Aug 26
$33.80 - $70.90

Ninja 5K, 10K, 13.1M at Pasco, WA (33)

Pasco, Washington
Sat 15 Aug 26
$33.80 - $70.90

Twilight at the Bay

University Place, Washington
Sat 15 Aug 26
$51.88 - $94.28

Popsicle 5K/10K/Half - Richland

Richland, Washington
Sat 22 Aug 26
$39.10 - $65.20

Children of the Sun Half Marathon

Spokane, Washington
Sat 22 Aug 26
$27.50 - $42.34

Ninja 5K, 10K, & 13.1M at Spokane, WA (34)

Spokane, Washington
Sat 22 Aug 26
$33.80 - $70.90

Ninja 5K, 10K, & 13.1M at Olympia, WA (34)

Olympia, Washington
Sat 22 Aug 26
$33.80 - $70.90

2026 Kirk-Wood Half Marathon

Kirkland, Washington
Sat 22 Aug 26
$85.80

Ninja 5K, 10K, & 13.1M at Camas, WA (34)

Camas, Washington
Sat 22 Aug 26
$33.80 - $70.90

PeaceHealth Appletree Marathon

Vancouver, Washington
Sat 29 Aug 26
$56.00 - $152.12

Tacoma Narrows Half Marathon / 10K / 5K

Tacoma, Washington
Sat 29 Aug 26
$61.35 - $114.85

Medal Madness 5K, 10K, 13.1M at Vancouver, WA (35)

Vancouver, Washington
Sat 29 Aug 26
$33.80 - $70.90

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

Seattle, Washington
Sat 29 Aug 26
$32.80 - $54.00

Sloth Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 29 Aug 26
$32.80 - $54.00

Iron Horse Half Marathon

North Bend, Washington
Sun 30 Aug 26
$56.73 - $110.73

Medal Madness 5K, 10K, 13.1M & 26.2M at Everett, WA (36)

Everett, Washington
Sat 05 Sep 26
$33.80 - $102.70

Redmond Harvest Half Marathon

Redmond, Washington
Mon 07 Sep 26
$59.00

Medal Madness 5K, 10K & 13.1M at Camas, WA (37)

Camas, Washington
Sat 12 Sep 26
$33.80 - $70.90

Beat the Blerch

Carnation, Washington
Sat 12 Sep 26
$44.37 - $130.17

Medal Madness 5K, 10K, & 13.1M at Everett, WA (37)

Everett, Washington
Sat 12 Sep 26
$33.80 - $70.90

Medal Madness 5K, 10K, & 13.1M at Olympia, WA (37)

Olympia, Washington
Sat 12 Sep 26
$33.80 - $70.90

Run for Mental Health 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 12 Sep 26
$32.80 - $54.00

Cascade Express Marathon & Half Marathon

North Bend, Washington
Sat 12 Sep 26
$150.46 - $182.26

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 12 Sep 26
$32.80 - $54.00
Showing 1-40 of 126 results
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