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Half Marathons Found In Washington in Fall
View all ↓Half Marathons in Washington in Fall 2025
Find A Race is the US's favourite event listings site. Check out our list of Fall 2025 Half Marathons in Washington below.
Race Calendar: Half Marathons Found In Fall
🚀Boosted
Haunted 5K, 10K, & 13.1 at McCollum Park, Everett, WA (41) 30
Everett, Washington
11 Oct 25
$33.80 - $70.90
🚀Boosted
Gobbler 5K, 10K, & Half Marathon at Chiawana Park, Pasco, WA (46) 80
Pasco, Washington
15 Nov 25
$33.80 - $70.90
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Cheers to Oktoberfest Run 5K/10K/13.1 SEATTLE
Seattle, Washington
04 Oct 25
$32.80 - $52.94
Haunted 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (40) 60
Everett, Washington
04 Oct 25
$33.80 - $70.90
Run for the Gnomes Half Marathon & 10K
Maple Valley, Washington
04 Oct 25
$54.00 - $91.10
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
04 Oct 25
$32.80 - $52.94
Poulsbo Half Marathon & 10k
Poulsbo, Washington
05 Oct 25
$86.97 - $113.97
Haunted 5K, 10K, 13.1 & 26.2 at Heritage Park, Olympia, WA (41) 80
Olympia, Washington
11 Oct 25
$33.80 - $97.40
Haunted 5K, 10K, & 13.1 at McCollum Park, Everett, WA (41) 30
Everett, Washington
11 Oct 25
$33.80 - $70.90
Falla Walla Half Marathon, 10K & Heroes 5K Run
Walla Walla, Washington
11 Oct 25
$54.00 - $75.20
Girlfriends Run
Vancouver, Washington
12 Oct 25
Free - $102.44
Sun City Barry James Memorial 5K and Half Marathon
Yakima, Washington
12 Oct 25
$16.90 - $22.20
The Spokane Marathon
Spokane, Washington
12 Oct 25 - 19 Oct 25
$22.20 - $144.10
Haunted 5K, 10K, 13.1 & 26.2 at Lowell Riverfront Park, Everett, WA (42) 80
Everett, Washington
18 Oct 25
$33.80 - $97.40
Haunted 5K, 10K, & Half Marathon at Chiawana Park, Pasco, WA (42) 80
Pasco, Washington
18 Oct 25
$33.80 - $70.90
The Salty Half and 10K too!
Seattle, Washington
18 Oct 25
$52.94
Run Against Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
18 Oct 25
$32.80 - $52.94
Lake Washington Half Marathon
Kirkland, Washington
18 Oct 25
$56.73 - $102.09
International Sloth Day Run 5K/10K/13.1 SEATTLE
Seattle, Washington
18 Oct 25
$32.80 - $52.94
Haunted 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (43) 80
Olympia, Washington
25 Oct 25
$33.80 - $70.90
Haunted 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (43) 60
Spokane, Washington
25 Oct 25
$33.80 - $70.90
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 - $52.94
Run SEATTLE "Emerald City" 5K/10K/13.1 FALL
Seattle, Washington
01 Nov 25
$32.80 - $52.94
Gobbler 5K, 10K, 13.1 & 26.2 at Heritage Park, Olympia, WA (44) 150
Olympia, Washington
01 Nov 25
$33.80 - $97.40
Gobbler 5K, 10K, & Half Marathon at Langus Riverfront Park, Everett, WA (44) 80
Everett, Washington
01 Nov 25
$33.80 - $70.90
Gobbler 5K, 10K, & 13.1 at McCollum Park, Everett, WA (45) 30
Everett, Washington
08 Nov 25
$33.80 - $70.90
Gobbler 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (45) 80
Olympia, Washington
08 Nov 25
$33.80 - $70.90
Run the Bay
University Place, Washington
09 Nov 25
$76.26 - $118.66
Gobbler 5K, 10K, & Half Marathon at Lowell Riverfront Park, Everett, WA (46) 80
Everett, Washington
15 Nov 25
$33.80 - $70.90
Gobbler 5K, 10K, & Half Marathon at Chiawana Park, Pasco, WA (46) 80
Pasco, Washington
15 Nov 25
$33.80 - $70.90
Gobbler 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (47) 80
Spokane, Washington
22 Nov 25
$33.80 - $70.90
Gobbler 5K, 10K, & Half Marathon at Heritage Park, Olympia, WA (47) 80
Olympia, Washington
22 Nov 25
$33.80 - $70.90
Run for Coffee Lovers 5K/10K/13.1 SEATTLE
Seattle, Washington
29 Nov 25
$32.80 - $52.94
Thanksgiving Turkey Gobble Trot 5K/10K/13.1 SEATTLE
Seattle, Washington
29 Nov 25
$32.80 - $52.94
2025 Seattle Ghost Marathon, Half & 50K
Seattle, Washington
29 Nov 25
$133.50
Bellingham Bay Marathon
Bellingham, Washington
21 Sep 25 - 05 Oct 25
$61.88 - $347.50
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
Annual Pancake Run
Spokane, Washington
28 Nov 25
Free
Showing 1-38 of 38 results
