Washington Race Calendar

Washington Half Marathons by Date • By City

Browse all 2019-2020 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.

January 2020


Wed Jan 1	Bling in the New Year Marathon & Half Marathon	Snohomish WA
Sat Jan 18	Frost Eagle Trail Run Half Marathon & 5-Mile	Sammamish WA
Sat Jan 18	The Rain Run Half Marathon	Redmond WA
Sun Jan 19	Nookachamps Winter Runs Half Marathon 10K & 5K	Mount Vernon WA
Sat Jan 25	Tukwila to Alki Half Marathon	Tukwila WA

February 2020


Sat Feb 8	Green River Half Marathon	Tukwila WA
Sun Feb 9	My Better Half Marathon 10K & 5K	Seattle WA
Sat Feb 15	Woolley Trail Runs Marathon Half Marathon & 50K	Sedro-Woolley WA
Sat Feb 22	Dupont Trail Marathon Half Marathon & 12K	Dupont WA
Sat Feb 22	Fort Ebey Kettles Trail Run Marathon & Half Marathon	Whidbey Island WA

March 2020


Sat Mar 14	Lake Stevens Chamber of Commerce C-Trail Half Marathon 10K & 5K	Lake Stevens WA
Sat Mar 14	St. Paddy's Day Run Tacoma Half Marathon 10K 5K & Relay	Tacoma WA
Sat Mar 21	Dash Point State Park Trail Half Marathon & 10K	Federal Way WA
Sun Mar 22	Mercer Island Half Marathon	Mercer Island WA
Sat Mar 28	Honeywagon Runs Half Marathon & 4-Mile	Everson WA
Sat Mar 28	Mountain Marathon & Hillbilly Half Marathon	Olympia WA
Sun Mar 29	Everett Half Marathon & 10K	Everett WA

April 2020


Sat Apr 4	Deception Pass Trail Marathon & Half Marathon	Oak Harbor WA
Sat Apr 4	Harstine Island Half Marathon	Shelton WA
Sat Apr 4	Yakima River Canyon Marathon & Half Marathon	Selah WA
Sun Apr 5	Wallace Falls Trail Run Half Marathon	Gold Bar WA
Sat Apr 18	Magnuson Series Earth Day Half Marathon 15K 10K & 5K	Seattle WA
Sat Apr 18	Squak Mountain Trail Half Marathon 50K & 12K	Issaquah WA
Sat Apr 18	Wenatchee Marathon Half Marathon & 10K	Wenatchee WA
Sun Apr 19	Negative Split Half Marathon 10K & 5K	Spokane WA
Sun Apr 19	Whidbey Island Marathon Half Marathon 10K & 5K	Oak Harbor WA
Sat Apr 25	Trout Lake Run Half Marathon 10K & 5K	Trout Lake WA
Sun Apr 26	Blooms to Brews Half Marathon	Woodland WA
Sun Apr 26	Mt. Si Relay & Trail Runs Marathon Half Marathon & Ultras	Snoqualmie WA
Sun Apr 26	Mud and Chocolate Half Marathon	Redmond WA

May 2020


Sat May 2	Ghost of Tacoma Marathon & Half Marathon	Tacoma WA
Sat May 2	Sunflower Trail Marathon Half Marathon & Relay	Winthrop WA
Sun May 3	Snohomish Women's Run Half Marathon & 10K	Everett WA
Sun May 3	Tacoma City Marathon Half Marathon & Relay	Tacoma WA
Sun May 10	Mother's Day Half Marathon & 5K	Kirkland WA
Sat May 16	San Juan Island Half Marathon	Friday Harbor WA
Sun May 17	Capital City Marathon Half Marathon & 5-Mile	Olympia WA
Sun May 17	Reflection Run Half Marathon 10K & 5K	Washougal WA

June 2020


Sat Jun 6	Lake Wilderness Run Half Marathon 10K & 5K	Maple Valley WA
Sun Jun 7	North Olympic Discovery Marathon Half Marathon 10K & 5K	Port Angeles WA
Sun Jun 14	Evergreen Half Marathon & 5-Miler	Snohomish WA
Sun Jun 14	The Great Ferry Race Half Marathon	Bainbridge Island WA
Sat Jun 20	Sasquatch Marathon & Half Marathon	Snoqualmie WA
Sun Jun 21	San Juan Island Marathon Half Marathon & 10K	Friday Harbor WA
Sat Jun 27	The Super Fast Half	Snoqualmie Pass WA
Sun Jun 28	Craft Classic Seattle Half Marathon & 5K	Redmond WA

July 2020


Sat Jul 11	Tinker Half Marathon	Long Beach WA
Sun Jul 12	Yukon Do It! Summer Half Marathon	Port Orchard WA
Sat Jul 18	ChelanMan Multisport Weekend Half Marathon & 10K	Chelan WA
Sat Jul 25 & Sun Jul 26	Jack and Jill's Downhill Marathon & Half Marathon	North Bend WA

August 2020


Sat Aug 1	Beast of Big Creek Trail Race	Hoodsport WA
Sat Aug 1	Paradise Valley Trail Run Half Marathon 10K & 5K	Woodinville WA
Sat Aug 1	Snoqualmie Valley Half Marathon & 10K	Carnation WA
Sat Aug 1	Tiger Peak Challenge Half Marathon 50K & 5-Mile	Issaquah WA
Sat Aug 8	Race the Reserve Marathon Half Marathon 10K & 5K	Coupeville WA
Sat Aug 8	Suncadia Half Marathon & 5K	Cle Elum WA
Mon Aug 10	Northwest Series Marathon Half Marathon 10K & 5K – Day 3	Clarkston WA
Tue Aug 11	Northwest Series Marathon Half Marathon 10K & 5K – Day 4	Clarkston WA
Sat Aug 15	Tacoma Narrows Half Marathon	Tacoma WA
Sun Aug 16	Mud and Chocolate Half Marathon & 4.5-Mile Trail Run	Sammamish WA
Sun Aug 30	Iron Horse Half Marathon	North Bend WA

September 2019


Sun Sep 1	Sporty Diva Bad Azz Marathon Half Marathon 50K & 5-Mile	Lacey WA
Mon Sep 2	Labor Day Half Marathon & 5K Run/Walk	Redmond WA
Sat Sep 7	Cascade Express Half Marathon	Snoqualmie Pass WA
Sat Sep 7	GOAT Run Marathon Half Marathon & 50K	Port Angeles WA
Sun Sep 8	Skagit Flats Marathon & Half Marathon	Burlington WA
Sat Sep 14	Selah Base Race Half Marathon & 5K	Selah WA
Sun Sep 15	AppleTree Marathon & Half Marathon	Vancouver WA
Sun Sep 15	Lakewood-Steilacoom Half Marathon 7-Mile 5K & Fun Run	Lakewood WA
Sun Sep 15	Quilcene Oyster Half Marathon 10K & 5K	Quilcene WA
Sat Sep 21	Happy Girls Run Spokane Half Marathon 10K & 5K	Spokane WA
Sat Sep 21	Indian Summer Half Marathon & 5K	Richland WA
Sat Sep 21	Lake Sylvia Fall Festival Half Marathon 10K & 5K	Montesano WA
Sat Sep 21	Paradise Valley Trail Run Half Marathon 10K & 5K	Woodinville WA
Sat Sep 21	Run the Dam Half Marathon 10K & 5K	Grand Coulee WA
Sun Sep 22	Orca Half Marathon	Seattle WA
Sat Sep 28	Colbert Autumn Classic Half Marathon	Colbert WA
Sun Sep 29	Bellingham Bay Marathon Half Marathon 10K & 5K	Bellingham WA

October 2019


Sat Oct 5	Fall City Half Marathon & 10K	Fall City WA
Sat Oct 5	Farmer Frog Trail Running Festival	Woodinville WA
Sat Oct 5	Hippie Trail Half Marathon	Port Orchard WA
Sat Oct 5	Leavenworth Marathon & Half Marathon	Leavenworth WA
Sat Oct 5	Run Like a Girl Half Marathon & 10K	Bellingham WA
Sun Oct 6	Fidalgo Trail Half Marathon	Anacortes WA
Sat Oct 12	Dog Lake Half Marathon	Dog Lake WA
Sat Oct 12	Lake Padden Trail Half Marathon & 5K	Bellingham WA
Sat Oct 12	Poulsbo Half Marathon & 10K	Poulsbo WA
Sun Oct 13	Girlfriends Run for a Cure Half Marathon 10K & 5K	Vancouver WA
Sun Oct 13	Snohomish River Run Marathon & Half Marathon	Snohomish WA
Sun Oct 13	Spokane Marathon Half Marathon & 10K	Spokane WA
Sun Oct 13	Sun City Barry James Memorial Half Marathon & 5K	Yakima WA
Sat Oct 19	Lantern Run Half Marathon 10K & 5K – Seattle	Seattle WA
Sat Oct 19	Lewis-Clark Half Marathon & 5K	Clarkston WA
Sat Oct 19	Salty Half Marathon	Seattle WA
Sun Oct 20	Husky Cougar Rivalry Run Half Marathon 10K & 5K	Woodinville WA
Sun Oct 27	Scary Run Half Marathon 10K & 5K	Washougal WA

November 2019


Sat Nov 2	In Unity We Run Marathon & Half Marathon	Kent WA
Sat Nov 2	Lake Washington Half Marathon	Kirkland WA
Sat Nov 2	Rocky Top Trail Brew Run Half Marathon 10K & 5K	Yakima WA
Sat Nov 9	Klickitat Trail Marathon Half Marathon & 5K	Klickitat WA
Sun Nov 10	Mud and Chocolate Half Marathon	Redmond WA
Sat Nov 16	Grand Ridge Marathon Half Marathon 50K & 5-Mile	Issaquah WA
Sat Nov 16	Orting Turkey Trot Half Marathon 10K & 5K	Orting WA
Thu Nov 28	Wattle Waddle Marathon & Wittle Waddle Half Marathon	Snohomish WA
Sat Nov 30	Seattle Ghost Marathon Half Marathon & 50K	Seattle WA

December 2019


Sun Dec 1	Seattle Marathon & Half Marathon	Seattle WA
Sat Dec 7	Redmond Reindeer Romp Half Marathon & 5-Mile	Redmond WA
Sat Dec 14	Santa Runs Tacoma Half Marathon 10K & 5K	Tacoma WA
Sun Dec 29	Yukon Do It Marathon Half Marathon 10-Mile & 10K	Port Orchard WA