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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
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
14 Jun 25
$32.80 - $52.94
🚀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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Lake Washington Half Marathon
Kirkland, Washington
18 Oct 25 - 21 Oct 25
$56.73 - $91.29
International Sloth Day Run 5K/10K/13.1 SEATTLE
Seattle, Washington
18 Oct 25
$32.80 - $48.70
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Chiawana Park, Pasco, WA (42) 80
Pasco, Washington
18 Oct 25
$27.75 - $70.15
Haunted 5K, 10K, 13.1 & 26.2 at Lowell Riverfront Park, Everett, WA (42) 80
Everett, Washington
18 Oct 25
$33.05 - $96.65
Run Against Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
18 Oct 25
$32.80 - $48.70
Haunted 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (43) 80
Spokane, Washington
25 Oct 25
$33.05 - $70.15
Haunted 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (43) 80
Olympia, Washington
25 Oct 25
$33.05 - $70.15
Tri-Cities Marathon
Richland, Washington
26 Oct 25
$75.00 - $180.00
Halloween Trick or Trot Run 5K/10K/13.1 SEATTLE
Seattle, Washington
01 Nov 25
$32.80 - $48.70
Run SEATTLE "Emerald City" 5K/10K/13.1 FALL
Seattle, Washington
01 Nov 25
$32.80 - $48.70
Pie Gobbler 5K, 10K, 13.1 & 26.2 at Heritage Park, Olympia, WA (44) 150
Olympia, Washington
01 Nov 25
$33.05 - $96.65
Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (44) 80
Everett, Washington
01 Nov 25
$27.75 - $70.15
Pie Gobbler 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (45)
Olympia, Washington
08 Nov 25
$33.05 - $70.15
Run the Bay
University Place, Washington
09 Nov 25
$65.66 - $108.06
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 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (46) 80
Everett, Washington
15 Nov 25
$27.75 - $70.15
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 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
2025 Seattle Ghost Marathon, Half & 50K
Seattle, Washington
29 Nov 25
$133.50
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
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
Medal Madness 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (50) 100
Olympia, Washington
13 Dec 25
$33.05 - $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
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 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (02) 60
Olympia, Washington
10 Jan 26
$33.05 - $70.15
Viking 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (06) 80
Olympia, Washington
14 Feb 26
$33.05 - $70.15
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
Pirate 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (15) 150
Olympia, Washington
11 Apr 26
$33.05 - $70.15
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
Showing 81-120 of 124 results
