0011
Half Marathons Found In Washington in October
View all ↓Half Marathons in Washington in October 2025
Find A Race is the US's favourite event listings site. Check out our list of October 2025 Half Marathons in Washington below.
Race Calendar: Half Marathons Found In October
πBoosted
Girlfriends Run
Vancouver, Washington
12 Oct 25
Free - $101.36
πBoosted
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Liberty Park, Spokane, WA (43) 80
Spokane, Washington
25 Oct 25
$27.75 - $70.15
Feature your event at the top of the results
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 1M, 5K, 10K, 15K, 13.1 & 26.2 at Heritage Park, Olympia, WA (41) 150
Olympia, Washington
11 Oct 25
$27.75 - $96.65
The Spokane Marathon
Spokane, Washington
12 Oct 25
$48.70 - $107.00
Girlfriends Run
Vancouver, Washington
12 Oct 25
Free - $101.36
Lake Washington Half Marathon
Kirkland, Washington
18 Oct 25 - 21 Oct 25
$56.73 - $91.29
Haunted 1M, 5K, 10K, 15K, 13.1 & 26.2 at Lowell Riverfront Park, Everett, WA (42) 80
Everett, Washington
18 Oct 25
$27.75 - $96.65
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Chiawana Park, Pasco, WA (42) 80
Pasco, Washington
18 Oct 25
$27.75 - $70.15
Haunted 1M, 5K, 10K, 15K, & Half Marathon at Liberty Park, Spokane, WA (43) 80
Spokane, Washington
25 Oct 25
$27.75 - $70.15
Tri-Cities Marathon
Richland, Washington
26 Oct 25
$55.00 - $140.00
Showing 1-11 of 11 results