0020
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
PeaceHealth Appletree Marathon
Vancouver, Washington
06 Sep 25
$52.76 - $542.00
Cascade Express Marathon & Half Marathon
North Bend, Washington
06 Sep 25
$127.14 - $158.94
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 - $159.33
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 Heritage Park, Olympia, WA (41)
Olympia, Washington
11 Oct 25
$27.50 - $69.90
Girlfriends Run
Vancouver, Washington
12 Oct 25
$56.00 - $542.00
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
Run the Bay
University Place, Washington
09 Nov 25
$52.94 - $95.34
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
Redmond Harvest Half Marathon
Redmond, Washington
01 Sep 25
$59.00
Anacortes Half Marathon & 5k
Anacortes, Washington
20 Sep 25
$28.56 - $56.12
Quilcene Oyster Races
Quilcene, Washington
21 Sep 25
Free - $59.30
Poulsbo Half Marathon & 10k
Poulsbo, Washington
05 Oct 25
$42.33 - $68.61
Lake Washington Half Marathon
Kirkland, Washington
18 Oct 25 - 21 Oct 25
$54.57 - $83.73
Grand Ridge Trail Run
Issaquah, Washington
08 Nov 25
Free - $110.73
Showing 1-20 of 20 results