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Half Marathons Found In Washington

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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:

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Race Calendar: Half Marathons Found In Washington

πŸš€Boosted

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

Olympia, Washington
19 Jul 25
$44.00 - $77.00
πŸš€Boosted

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Liberty Park, Spokane, WA (26) 20

Spokane, Washington
28 Jun 25
$27.75 - $70.15
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Luau 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (20) 80

Everett, Washington
17 May 25
$27.75 - $70.15

Luau 1M, 5K, 10K, 15K, & Half Marathon at Chiawana Park, Pasco, WA (20) 60

Pasco, Washington
17 May 25
$27.75 - $70.15

Capital City Marathon

Olympia, Washington
18 May 25
Free - $92.37

Reflection Run

Washougal, Washington
18 May 25
$56.00 - $112.16

Windermere Marathon, Half, 10K, & 5K

Spokane, Washington
18 May 25
$22.20 - $154.70

Luau 1M, 5K, 10K, 15K, & Half Marathon at Liberty Park, Spokane, WA (21) 50

Spokane, Washington
24 May 25
$27.75 - $70.15

Soaring Eagle Trail Run

Sammamish, Washington
31 May 25
Free - $79.41

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (22) 150

Olympia, Washington
31 May 25
$27.75 - $70.15

Big River Race

Pasco, Washington
31 May 25
Free - $64.60

Pacific Coast Running Festival

Long Beach, Washington
31 May 25
$25.76 - $112.16

Run the 509

Deer Park, Washington
01 Jun 25
$27.50 - $75.20

Evergreen Half Marathon and 5 Mile

Snohomish, Washington
01 Jun 25
$69.90 - $101.70

Echo Valley

Chelan, Washington
07 Jun 25 - 08 Jun 25
Free - $134.49

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (23) 80

Everett, Washington
07 Jun 25
$27.75 - $70.15

North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)

Port Angeles, Washington
07 Jun 25
$16.90 - $368.50

Three Lakes Triathlons and Kings Market San Juan Island Runs

Friday Harbor, Washington
14 Jun 25
$54.00 - $244.80

Kings San Juan Island Marathon, Half Marathon and 10K

Friday Harbor, Washington
14 Jun 25
$54.00 - $96.40

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (24) 150

Olympia, Washington
14 Jun 25
$27.75 - $70.15

Bound for Boston Marathon & Half Marathon - Seattle

Olympia, Washington
15 Jun 25
$49.10 - $102.70

Jasper Mountain Trail Fest 2025

Dayton, Washington
21 Jun 25
$43.40 - $85.80

Silver Creek Trail Run 5K, 10K, Half Marathon at Night Owl Landing

Kingston, Washington
21 Jun 25
$32.80 - $59.30

Snoqualmie Valley Half

Carnation, Washington
21 Jun 25
$69.69 - $103.17

2025 Seattle Marathon's Summer 5k/10k/Half Marathon and Kids Fun Run

Seattle, Washington
21 Jun 25

Super Marathon & Half Marathon

North Bend, Washington
21 Jun 25
$150.46 - $182.26

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (25) 80

Everett, Washington
21 Jun 25
$27.75 - $70.15

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Chiawana Park, Pasco, WA (25) 30

Pasco, Washington
21 Jun 25
$27.75 - $70.15

Tiger Peak Challenge

Issaquah, Washington
28 Jun 25
Free - $116.13

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Liberty Park, Spokane, WA (26) 20

Spokane, Washington
28 Jun 25
$27.75 - $70.15

US 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (27)

Olympia, Washington
05 Jul 25
$27.75 - $70.15

US 1M,5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (27) 80

Everett, Washington
05 Jul 25
$27.75 - $70.15

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

Washougal, Washington
05 Jul 25
$39.10 - $59.90

US 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (28) 150

Olympia, Washington
12 Jul 25
$27.75 - $70.15

2025 Run Like the Wind -- Westport 5K, 10K and Half Marathon

Westport, Washington
13 Jul 25
$38.10 - $64.60

Mount Rainier Half Marathon & Trail Events

Enumclaw, Washington
18 Jul 25 - 19 Jul 25
Free - $373.75

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

Olympia, Washington
19 Jul 25
$44.00 - $77.00

US 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (29) 80

Everett, Washington
19 Jul 25
$27.75 - $70.15

US 1M, 5K, 10K, 15K, & Half Marathon at Chiawana Park, Pasco, WA (29) 30

Pasco, Washington
19 Jul 25
$27.75 - $70.15

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

Richland, Washington
20 Jul 25
$39.10 - $59.90

B & O Half Marathon and 10k

Orting, Washington
20 Jul 25
$76.26 - $108.06

US 1M, 5K, 10K, 15K, & Half Marathon at Liberty Park, Spokane, WA (30) 20

Spokane, Washington
26 Jul 25
$27.75 - $70.15
Showing 1-40 of 108 results
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