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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
Bed to 5K/10K/13.1 Snoozers Run SEATTLE
Seattle, Washington
15 Nov 25
$32.80 - $48.70
🚀Boosted
Pie Gobbler 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (47) 80
Spokane, Washington
22 Nov 25
$33.05 - $70.15
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Redmond Harvest Half Marathon
Redmond, Washington
01 Sep 25
$59.00
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (27) 80
Everett, Washington
06 Sep 25
$27.75 - $70.15
PeaceHealth Appletree Marathon
Vancouver, Washington
06 Sep 25
$56.00 - $542.00
Cascade Express Marathon & Half Marathon
North Bend, Washington
06 Sep 25
$150.46 - $182.26
Beat the Blerch
Carnation, Washington
06 Sep 25
$44.37 - $130.17
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (36)
Olympia, Washington
06 Sep 25
$27.75 - $70.15
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (37) 150
Olympia, Washington
13 Sep 25
$27.75 - $70.15
Skagit Flats Marathon, Half & 5k
Burlington, Washington
14 Sep 25
$38.10 - $96.40
Orca Half Marathon
Seattle, Washington
20 Sep 25 - 21 Sep 25
Free - $179.85
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (38) 80
Everett, Washington
20 Sep 25
$27.75 - $70.15
Anacortes Half Marathon & 5k
Anacortes, Washington
20 Sep 25
$28.56 - $56.12
RUN THE DAM 2025
Grand Coulee, Washington
20 Sep 25
$32.80 - $69.90
Bellingham Bay Marathon
Bellingham, Washington
21 Sep 25
$45.44 - $263.50
Quilcene Oyster Races
Quilcene, Washington
21 Sep 25
Free - $59.30
National Singles Day: Singles & Friends Running Club SEATTLE
Seattle, Washington
27 Sep 25
$32.80 - $48.70
National Coffee Day: Run for Coffee SEATTLE
Seattle, Washington
27 Sep 25
$32.80 - $48.70
Medal Madness 5K, 10K, & Half Marathon at Liberty Park, Spokane, WA (39) 80
Spokane, Washington
27 Sep 25
$33.05 - $70.15
Fidalgo Trail Run
Anacortes, Washington
27 Sep 25
Free - $105.33
BRRC 48th Colbert Autumn Classic Half Marathon and 3rd Annual 4-Mile Loop
Colbert, Washington
27 Sep 25
$32.80 - $54.00
Cheers to Oktoberfest Run 5K/10K/13.1 SEATTLE
Seattle, Washington
04 Oct 25
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 SEATTLE
Seattle, Washington
04 Oct 25
$32.80 - $48.70
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (40) 80
Everett, Washington
04 Oct 25
$27.75 - $70.15
Poulsbo Half Marathon & 10k
Poulsbo, Washington
05 Oct 25
$65.37 - $92.37
Falla Walla Half Marathon, 10K & Heroes 5K Run
Walla Walla, Washington
11 Oct 25
$54.00 - $75.20
Haunted 5K, 10K, 13.1 & 26.2 at Heritage Park, Olympia, WA (41) 150
Olympia, Washington
11 Oct 25
$33.05 - $96.65
The Spokane Marathon
Spokane, Washington
12 Oct 25
$48.70 - $107.00
Girlfriends Run
Vancouver, Washington
12 Oct 25
Free - $101.36
Haunted 5K, 10K, 13.1 & 26.2 at Lowell Riverfront Park, Everett, WA (42) 80
Everett, Washington
18 Oct 25
$33.05 - $96.65
Lake Washington Half Marathon
Kirkland, Washington
18 Oct 25 - 21 Oct 25
$56.73 - $91.29
Run Against Breast Cancer 5K/10K/13.1 SEATTLE
Seattle, Washington
18 Oct 25
$32.80 - $48.70
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, & Half Marathon at Liberty Park, Spokane, WA (43) 80
Spokane, 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 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 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (45)
Olympia, Washington
08 Nov 25
$27.75 - $70.15
Run the Bay
University Place, Washington
09 Nov 25
$65.66 - $108.06
Bed to 5K/10K/13.1 Snoozers Run SEATTLE
Seattle, Washington
15 Nov 25
$32.80 - $48.70
Showing 1-40 of 47 results
