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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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Eagle 5K, 10K, 13.1M at, Pasco, WA (29)

Pasco, Washington
Sat 18 Jul 26
$33.80 - $70.90
🚀Boosted

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

Seattle, Washington
Sat 23 May 26
$32.80 - $48.70
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Medal Madness 5K, 10K, & 13.1M at Olympia, WA (24)

Olympia, Washington
Sat 13 Jun 26
$33.80 - $70.90

Super Hyak Marathon and Half

North Bend, Washington
Sat 13 Jun 26
$137.74 - $169.54

Medal Madness 5K, 10K, & 13.1M at Everett, WA (24)

Everett, Washington
Sat 13 Jun 26
$33.80 - $70.90

Bound for Boston Marathon & Half Marathon - Seattle

Olympia, Washington
Sun 14 Jun 26
$49.10 - $102.70

Medal Madness 5K, 10K, & 13.1M at Pasco, WA (25)

Pasco, Washington
Sat 20 Jun 26
$33.80 - $70.90

Run Juneteenth Day 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 20 Jun 26
$32.80 - $48.70

Jasper Mountain Trail Fest 2026

Dayton, Washington
Sat 20 Jun 26
$22.20 - $54.00

Jasper Mountain Trail Fest 2026

Dayton, Washington
Sat 20 Jun 26
$32.80 - $75.20

Sloth Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 20 Jun 26
$32.80 - $48.70

Snoqualmie Valley Half

Carnation, Washington
Sat 20 Jun 26
$59.97 - $92.37

Tiger Peak Challenge

Issaquah, Washington
Sat 20 Jun 26
Free - $110.73

Medal Madness 5K, 10K, & 13.1M at Olympia, WA (26)

Olympia, Washington
Sat 27 Jun 26
$33.80 - $70.90

Medal Madness 5K, 10K, & 13.1M at Camas, WA (26)

Camas, Washington
Sat 27 Jun 26
$33.80 - $70.90

Medal Madness 5K, 10K, & 13.1M at Spokane, WA (26)

Spokane, Washington
Sat 27 Jun 26
$33.80 - $70.90

Eagle 5K, 10K, & 13.1M at Olympia, WA (27)

Olympia, Washington
Sat 04 Jul 26
$33.80 - $70.90

Christmas 5K/10K/Half Marathon in July - Portland (Washougal)

Washougal, Washington
Sat 04 Jul 26
$39.10 - $59.90
5.0

Run for Chocolate 5K/10K/13.1 SEATTLE

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

July 4th Run 5K/10K/13.1 SEATTLE

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

Eagle 5K, 10K, & 13.1M at Everett, WA (28)

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

Eagle 5K, 10K, 13.1M at, Pasco, WA (29)

Pasco, Washington
Sat 18 Jul 26
$33.80 - $70.90

Olympia Lakefair Races - Half Marathon, 8K & 3K

Olympia, Washington
Sat 18 Jul 26
$44.00 - $77.00

Christmas 5K/10K/Half Marathon in July - Richland

Richland, Washington
Sun 19 Jul 26
$39.10 - $59.90

B & O Half Marathon and 10k

Orting, Washington
Sun 19 Jul 26
$63.54 - $95.34

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

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

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

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

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

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

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

Seattle, Washington
Sat 25 Jul 26
$32.80 - $48.70

Run for Donuts 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 25 Jul 26
$32.80 - $48.70

Jack & Jill Downhill Marathon, Half Marathon Washington

North Bend, Washington
Sat 25 Jul 26 - Sun 26 Jul 26
$150.46 - $182.26

Galloping Gertie

Gig Harbor, Washington
Sat 01 Aug 26
$52.94 - $95.34
4.0

Craft Classic Seattle

Redmond, Washington
Sun 02 Aug 26
$47.43 - $96.69

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

Twilight at the Bay

University Place, Washington
Sat 15 Aug 26
$35.98 - $78.38

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

Pasco, 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 - $48.70

Bagel Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 15 Aug 26
$32.80 - $48.70

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

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

Camas, Washington
Sat 22 Aug 26
$33.80 - $70.90
Showing 81-120 of 179 results
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