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Half Marathons Found In Seattle, Washington
View all ↓Half Marathons in & near Seattle, Washington 2025 - 2026
The most comprehensive list of Half Marathons in and near Seattle, Washington in 2025 - 2026. Find your perfect race!
Race Calendar: Half Marathons Found In Seattle, Washington
🚀Boosted
July 4th Freedom Run 5K/10K/13.1 SEATTLE
Seattle, Washington
05 Jul 25
$32.80 - $52.94
🚀Boosted
Olympia Lakefair Races - Half Marathon, 8K & 3K
Olympia, Washington
19 Jul 25
$49.50 - $88.00
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Bed to 5K/10K/13.1 Snoozers Run SEATTLE
Seattle, Washington
15 Nov 25
$32.80 - $48.70
Veterans Day Freedom Run 5K/10K/13.1 SEATTLE
Seattle, Washington
15 Nov 25
$32.80 - $48.70
Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Chiawana Park, Pasco, WA (46) 80
Pasco, Washington
15 Nov 25
$27.75 - $70.15
Pie Gobbler 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (47) 80
Spokane, Washington
22 Nov 25
$33.05 - $70.15
Pie Gobbler 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (47)
Olympia, Washington
22 Nov 25
$33.05 - $70.15
Run for Coffee Lovers 5K/10K/13.1 SEATTLE
Seattle, Washington
29 Nov 25
$32.80 - $48.70
Thanksgiving Turkey Gobble Trot 5K/10K/13.1 SEATTLE
Seattle, Washington
29 Nov 25
$32.80 - $48.70
2025 Seattle Ghost Marathon, Half & 50K
Seattle, Washington
29 Nov 25
$133.50
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (49) 80
Everett, Washington
06 Dec 25
$27.75 - $70.15
Run Against Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
13 Dec 25
$32.80 - $48.70
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington
13 Dec 25
$32.80 - $48.70
Santa Runs Tacoma
Tacoma, Washington
13 Dec 25
$38.60 - $70.40
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (50) 100
Olympia, Washington
13 Dec 25
$33.05 - $70.15
Holiday 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (51) 70
Everett, Washington
20 Dec 25
$27.75 - $70.15
A Merry Christmas Run 5K/10K/13.1 SEATTLE
Seattle, Washington
27 Dec 25
$32.80 - $48.70
Holiday 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (52) 40
Spokane, Washington
27 Dec 25
$33.05 - $70.15
New Year's Run 5K/10K/13.1 SEATTLE
Seattle, Washington
27 Dec 25
$32.80 - $48.70
Holiday 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (52) 100
Olympia, Washington
27 Dec 25
$33.05 - $70.15
New Year New Me Run 5K/10K/13.1 SEATTLE
Seattle, Washington
03 Jan 26
$32.80 - $48.70
New Year 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (02) 60
Olympia, Washington
10 Jan 26
$33.05 - $70.15
MLK Freedom Run 5K/10K/13.1 SEATTLE
Seattle, Washington
17 Jan 26
$32.80 - $48.70
Lunar New Year Run 5K/10K/13.1 SEATTLE
Seattle, Washington
07 Feb 26
$32.80 - $48.70
Viking 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (06) 80
Olympia, Washington
14 Feb 26
$33.05 - $70.15
Valentines Live, Love, RUN 5K/10K/13.1 SEATTLE
Seattle, Washington
14 Feb 26
$32.80 - $48.70
Lake Sammamish Half Marathon
Redmond, Washington
07 Mar 26
$56.73
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (10) 80
Olympia, Washington
14 Mar 26
$27.75 - $70.15
St. Paddy's Day Lucky Run 5K/10K/13.1 SEATTLE
Seattle, Washington
14 Mar 26
$32.80 - $48.70
Always Hope Easter Run 5K/10K/13.1 SEATTLE
Seattle, Washington
04 Apr 26
$32.80 - $48.70
Pirate 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (15) 150
Olympia, Washington
11 Apr 26
$33.05 - $70.15
Coffee Lovers Run 5K/10K/13.1 SEATTLE
Seattle, Washington
25 Apr 26
$32.80 - $48.70
Spring Classic Duathlon, Half, 10k & 5k
Vancouver, Washington
26 Apr 26
$46.28 - $172.64
Never Say Never Half Marathon & 10K
Tieton, Washington
02 May 26
$96.40 - $122.90
Luau 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (19) 80
Olympia, Washington
09 May 26
$33.05 - $70.15
Reflection Run
Washougal, Washington
17 May 26
$46.28 - $70.04
5.0
Jasper Mountain Trail Fest 2026
Dayton, Washington
20 Jun 26
$22.20 - $54.00
Jasper Mountain Trail Fest 2026
Dayton, Washington
20 Jun 26
$22.20 - $54.00
Devil's Gulch
Wenatchee, Washington
12 Jul 25
Free
Yakima River Canyon Marathon and Half-Marathon
Yakima, Washington
28 Mar 26
$85.00
Seattle Cherry Blossom Run
Seattle, Washington
28 Mar 26 - 11 Apr 26
$36.41 - $75.56
Showing 81-119 of 119 results
