Washington Half Marathons by Date • By City
Browse all 2023-2024 Washington half marathons by month below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.
When you view a race, you’ll also find contact info if you’re having problems with your registration or need to contact the race directors.

September 2023
October 2023
November 2023
Sat Nov 4 | In Unity We Run Marathon and Half Marathon | Kent WA |
Sat Nov 11 | Grand Ridge Trail Runs 50K Marathon Half Marathon & 5M | Issaquah WA |
Thu Nov 23 | Wattle Waddle Marathon and Half Marathon | Kent WA |
Fri Nov 24 | Grateful Runners Marathon and Half Marathon | Bothell WA |
Sat Nov 25 | Ghost of Seattle 50k Marathon & Half Marathon | Seattle WA |
Sun Nov 26 | Seattle Marathon & Half Marathon | Seattle WA |
December 2023
Sat Dec 2 | Holiday 5k 10k & Half Marathon | Yakima WA |
Sat Dec 2 | Redmond Reindeer Romp Half Marathon & 5M | Redmond WA |
Sat Dec 9 | Pigtails Run Marathon Half Marathon & 50K | Maple Valley WA |
Sun Dec 31 | Last Chance Marathon & Half Marathon | Bellingham WA |
January 2024
Sun Jan 7 | Lake Samish Runs Half Marathon & 6.5M | Bellingham WA |
Sat Jan 20 | Frost Eagle Trail Run Half Marathon & 5M | Sammamish WA |
Sat Jan 27 | Bridging the Gap Half Marathon & 10k | Puyallup WA |
Sat Jan 27 | Tukwila to Alki Half and Full Marathon | Tukwila WA |
February 2024
Sat Feb 24 | Fort Ebey Kettles Trail Run Marathon and Half Marathon | Coupeville WA |
March 2024
Sat Mar 9 | Lake Sammamish Half Marathon | Redmond WA |
Sat Mar 16 | Deception Pass Marathon and Half Marathon | Oak Harbor WA |
Sun Mar 17 | Shamrock Shuffle Half Marathon 10k & 5k | Spokane WA |
Sat Mar 23 | Honeywagon Runs Half Marathon 4-Mile & Fun Run | Everson WA |
April 2024
Sat Apr 6 | Yakima River Canyon Marathon & Half Marathon | Selah WA |
Sun Apr 7 | Mill Town Marathon Half Marathon & 10k | Everett WA |
Sat Apr 13 | OAT Run 50k Half Marathon & 12k | Port Angeles WA |
Sun Apr 14 | The Split Half Marathon 10k & 5k | Spokane WA |
Sat Apr 20 | Magnuson Series – Earth Day Run Half Marathon 10k & 5k | Seattle WA |
Sat Apr 20 | Run the River Marathon Half Marathon & 5k | Kennewick WA |
Sat Apr 20 | Wenatchee Marathon Half Marathon 10k & 5k | Wenatchee WA |
Sun Apr 21 | Spring Classic Duathlon & Half Marathon | Vancouver WA |
Sat Apr 27 | Sunflower Trail Marathon & Half Marathon | Winthrop WA |
Sun Apr 28 | Orcas Island Trail Runs Half Marathon | Orcas Island WA |
Sun Apr 28 | Tacoma City Marathon Half Marathon & 5K | Tacoma WA |
May 2024
Sun May 5 | Pacific Coast Running Festival | Long Beach WA |
Sat May 18 | Never Say Never Half Marathon & 10k | Tieton WA |
Sat May 18 | Run Like a Girl Half Marathon & 10k | Bellingham WA |
Sun May 19 | Capital City Half Marathon | Olympia WA |
Sun May 19 | Reflection Run Half Marathon 10k & 5k | Washougal WA |
Sun May 19 | Windermere Marathon Half Marathon 10k & 5k | Spokane WA |
June 2024
Sat Jun 1 | Green River Marathon Half Marathon & Relay | Kent WA |
Sat Jun 1 | Lake Wilderness Multisport Half Marathon | Maple Valley WA |
Sun Jun 2 | North Olympic Discovery Marathon & Half Marathon | Port Angeles WA |
July 2024
Sat Jul 13 | Devil's Gulch 50M & Half Marathon | Wenatchee WA |
Fri Jul 19 | Mount Rainier Half Marathon | Ashford WA |
Sat Jul 27 & Sun Jul 28 | Jack and Jill's Downhill Marathon & Half Marathon | North Bend WA |
August 2024
Sun Aug 18 | Half Sam | Issaquah WA |
Sat Aug 31 | Magnuson Series – Summer Spirit Run Half Marathon 15k 10k & 5k | Seattle WA |