0175

Half Marathons Found In Washington

View all ↓

Half Marathons in Washington 2025 - 2026

The most comprehensive list of Half Marathons in and near Washington in 2025 - 2026. 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

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

Olympia, Washington
Sat 18 Jul 26
$22.25 - $55.00
🚀Boosted

New Year New Me Run 5K/10K/13.1 SEATTLE

Seattle, Washington
Sat 03 Jan 26
$32.80 - $64.60
Feature your event at the top of the results

Want more bookings?

Our most effective tool for getting more people to your race is a ‘Boost’. Boosts put your event to the top of the search results.

Typically a Boosted event gets 8x as many Impressions, 4x as many Clicks and generates 4x more revenue than a standard event listing.

Choose to Boost your event on the landing page which best suits your target audience and budget. For example, ‘10k’s near San Francisco or ‘marathons in April’. Our team can advise on scheduling promotions to optimize performance.

Prices start at $100 per month. The most popular categories sell out in advance so booking early is recommended.

Get in touch

Hi, I'm Rosie from findarace.com!

If you're looking to boost your event or have any questions, please fill in your details below and I'll be in touch to help you.

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

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

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

Richland, Washington
Sun 19 Jul 26
$28.60 - $49.10

Eagle 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (30) 80

Olympia, 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

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

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

Eagle 5K, 10K, & Half Marathon at Lake Camas Heritage Park, Camas, WA (30S40)

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

Jack & Jill Downhill Marathon, Half Marathon Washington

North Bend, Washington
Sat 25 Jul 26 - Sun 26 Jul 26
$137.74 - $169.54

Run for Donuts 5K/10K/13.1 SEATTLE

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

Craft Classic Seattle

Redmond, Washington
Sun 26 Jul 26
$42.33 - $91.29

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

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

Ninja 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (32) 80

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

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

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

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

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

Twilight at the Bay

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

Ninja 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (34) 80

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

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

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

Ninja 5K, 10K, & Half Marathon at Lake Camas Heritage Park, Camas, WA (34S40)

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

PeaceHealth Appletree Marathon

Vancouver, Washington
Sat 29 Aug 26
$49.52 - $130.52

Iron Horse Half Marathon

North Bend, Washington
Sun 30 Aug 26
$56.73 - $89.13

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

Everett, Washington
Sat 05 Sep 26
$33.80 - $70.90

Cascade Express Marathon & Half Marathon

North Bend, Washington
Sat 12 Sep 26
$137.74 - $169.54

Skagit Flats Marathon, Half & 5k

Burlington, Washington
Sun 13 Sep 26
$32.80 - $69.90

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

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

Anacortes Half Marathon & 5k

Anacortes, Washington
Sat 19 Sep 26
$34.92 - $58.24

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

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

Orca Half Marathon

Seattle, Washington
Sat 19 Sep 26 - Sun 20 Sep 26
$65.37 - $161.49

Pacific Coast Running Festival

Long Beach, Washington
Sat 26 Sep 26
$18.20 - $95.96

Medal Madness 5K, 10K, & Half Marathon at Lake Camas Heritage Park, Camas, WA (39S40)

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

Medal Madness 5K, 10K, & 13.1M, Spokane, WA (39)

Spokane, Washington
Sat 26 Sep 26
$33.80 - $70.90

Fidalgo Trail Run

Anacortes, Washington
Sat 26 Sep 26
Free - $99.93

Haunted 5K, 10K, 13.1 & 26.2, Everett, WA (40)

Everett, Washington
Sat 03 Oct 26
$33.80 - $102.70

Run for the Gnomes Half Marathon & 5K

Maple Valley, Washington
Sat 03 Oct 26
$34.92 - $85.80

The Spokane Marathon

Spokane, Washington
Sun 11 Oct 26
Free - $107.00

Haunted 5K, 10K, 13.1, Everett, WA (42)

Everett, Washington
Sat 17 Oct 26
$33.80 - $70.90

Haunted 5K, 10K, & 13.1M, Pasco, WA (42)

Pasco, Washington
Sat 17 Oct 26
$33.80 - $70.90

Girlfriends Run

Vancouver, Washington
Sun 18 Oct 26
Free - $83.00

Haunted 5K, 10K, & Half Marathon at Lake Camas Heritage Park, Camas, WA (43S40)

Camas, Washington
Sat 24 Oct 26
$33.80 - $70.90

Haunted 5K, 10K, & 13.1M, Spokane, WA (43)

Spokane, Washington
Sat 24 Oct 26
$33.80 - $70.90

Tri-Cities Marathon

Richland, Washington
Sun 25 Oct 26
$55.00 - $140.00

Gobbler 5K, 10K, &13.1M at, Everett, WA (45)

Everett, Washington
Sat 07 Nov 26
$33.80 - $70.90
Showing 121-160 of 175 results
Prev
1 2 3 4 5
Next

Win $500
nike.com
gift card!

Sign-up to our email newsletter this November and you'll be automatically entered into a prize draw to win a $500 digital gift card to spend at nike.com

By signing up you agree to our privacy policy and terms

Image: © Nike