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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
Redmond Harvest Half Marathon
Redmond, Washington
01 Sep 25
$59.00
PeaceHealth Appletree Marathon
Vancouver, Washington
06 Sep 25
$52.76 - $542.00
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (27)
Everett, Washington
06 Sep 25
$27.50 - $69.90
Cascade Express Marathon & Half Marathon
North Bend, Washington
06 Sep 25
$137.74 - $169.54
GOAT Run
Port Angeles, Washington
06 Sep 25
$67.78 - $94.28
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (37)
Olympia, Washington
13 Sep 25
$27.50 - $69.90
Orca Half Marathon
Seattle, Washington
20 Sep 25 - 21 Sep 25
Free - $169.05
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (38)
Everett, Washington
20 Sep 25
$27.50 - $69.90
RUN THE DAM 2025
Grand Coulee, Washington
20 Sep 25
$27.50 - $64.60
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Liberty Park, Spokane, WA (39)
Spokane, Washington
27 Sep 25
$27.50 - $69.90
Fidalgo Trail Run
Anacortes, Washington
27 Sep 25
Free - $99.93
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (40)
Everett, Washington
04 Oct 25
$27.50 - $69.90
Poulsbo Half Marathon & 10k
Poulsbo, Washington
05 Oct 25
$42.33 - $68.61
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Heritage Park, Olympia, WA (41)
Olympia, Washington
11 Oct 25
$27.50 - $69.90
Girlfriends Run
Vancouver, Washington
12 Oct 25
Free - $542.00
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (42)
Everett, Washington
18 Oct 25
$27.50 - $69.90
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Chiawana Park, Pasco, WA (42)
Pasco, Washington
18 Oct 25
$27.50 - $69.90
Lake Washington Half Marathon
Kirkland, Washington
18 Oct 25 - 21 Oct 25
$54.57 - $83.73
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Liberty Park, Spokane, WA (43)
Spokane, Washington
25 Oct 25
$27.50 - $69.90
Tri-Cities Marathon
Richland, Washington
26 Oct 25
$55.00 - $140.00
Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Langus Riverfront Park, Everett, WA (44)
Everett, Washington
01 Nov 25
$27.50 - $69.90
Grand Ridge Trail Run
Issaquah, Washington
08 Nov 25
Free - $110.73
Run the Bay
University Place, Washington
09 Nov 25
$52.94 - $95.34
Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Lowell Riverfront Park, Everett, WA (46)
Everett, Washington
15 Nov 25
$27.50 - $69.90
Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Chiawana Park, Pasco, WA (46)
Pasco, Washington
15 Nov 25
$27.50 - $69.90
Pie Gobbler 1M, 5K, 10K, 15K, & Half Marathon at Liberty Park, Spokane, WA (47)
Spokane, Washington
22 Nov 25
$27.50 - $69.90
2025 Seattle Ghost Marathon, Half & 50K
Seattle, Washington
29 Nov 25
$107.00
Anacortes Half Marathon & 5k
Anacortes, Washington
20 Sep 25
$28.56 - $56.12
Quilcene Oyster Races
Quilcene, Washington
21 Sep 25
Free - $59.30
Showing 1-29 of 29 results