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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:

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Race Calendar: Half Marathons Found In Washington

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Cascade Express Marathon & Half Marathon

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

Run the Bay

University Place, Washington
Sun 08 Nov 26
$46.58 - $88.98
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Race the Reserve Whidbey Island

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

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

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

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

Bagel Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 15 Aug 26
$32.80 - $64.60

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 - $64.60

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

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

Camas, 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

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
$31.74 - $52.94

2026 Kirk-Wood Half Marathon

Kirkland, Washington
Sat 22 Aug 26
$85.80

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

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

Sloth Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 29 Aug 26
$32.80 - $64.60

Tacoma Narrows Half Marathon / 10K / 5K

Tacoma, Washington
Sat 29 Aug 26
$72.05 - $136.25

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 - $64.60

PeaceHealth Appletree Marathon

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

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

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

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

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

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

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

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

Cascade Express Marathon & Half Marathon

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

Beat the Blerch

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

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

OVERCOMER 5K & 13.1 Mile Half Marathon

Pasco, Washington
Sat 12 Sep 26
$35.00 - $65.00

Skagit Flats Marathon, Half & 5k

Burlington, Washington
Sun 13 Sep 26
$32.80 - $85.80

16th Annual Race For A Soldier Half Marathon, 10K & 5K, Virtual Run, and Kids Run

Gig Harbor, Washington
Sun 13 Sep 26
$17.37 - $96.72

Medal Madness 5K, 10K & 13.1M at Everett, WA (38)

Everett, Washington
Sat 19 Sep 26
$33.80 - $70.90

Medal Madness 5K, 10K, 13.1M at Vancouver, WA (38)

Vancouver, Washington
Sat 19 Sep 26
$33.80 - $70.90

The Brooks Orca Half Marathon presented by REI

Seattle, Washington
Sat 19 Sep 26 - Sun 20 Sep 26
$65.37 - $189.57

Medal Madness 5K, 10K, 13.1M at Pasco, WA (38)

Pasco, Washington
Sat 19 Sep 26
$33.80 - $70.90

RUN THE DAM 2026

Grand Coulee, Washington
Sat 19 Sep 26
$32.80 - $69.90

Fall - Mud Mountain Dam Marathon & Half Marathon

Enumclaw, Washington
Sat 19 Sep 26
$109.50 - $120.20
Showing 1-40 of 124 results
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