12 Hours Ultra Running Events in Washington

All 50 KM 50 Miles 100 KM 100 Miles 6 Hours 12 Hours 24 Hours

Date	Event	City	Distances
04/27/24	Twilight 12 Hour	Cle Elum	12 Hours
05/11/24	Ft Steilacoom Fatass Run	Lakewood	6 Hours , 12 Hours , 24 Hours
06/02/24	Millersylvania 50k	Olympia	12 Hours , 50 KM
06/08/24	Lake Tye Challenge	Monroe	6 Hours , 12 Hours
08/03/24	Hamster Endurance Runs	Bellingham	6 Hours , 12 Hours , 24 Hours , 32 Hours
10/19/24	Carkeek 12 Hour	Seattle	6 Hours , 12 Hours
03/08/25	Running Up For Air - Tiger Mountain	Issaquah	6 Hours , 12 Hours
03/08/25	Little Backyard Adventure	Olympia	6 Hours , 12 Hours

Date	Event	City	Distances
04/13/24	Cottontail 6 & 12 Hour	Seattle	6 Hours , 12 Hours
03/30/24	Dizzy Daze	Seattle	5 Hours , 12 Hours , 50 KM , 50 Miles , 100 KM
03/30/24	Last Fool Standing, 24 & 12 hour Runs	Poulsbo	Backyard , 12 Hours , 24 Hours
03/09/24	Jill's Twelve Hour Run, Marathon & Half Marathon	Lynnwood	12 Hours , 50 KM
09/16/23	Rock Candy Mountain Run	Olympia	12 Hours , 50 KM
04/01/23	Roots Rock Around the Clock	Port Gamble	Backyard , 12 Hours , 24 Hours
06/06/20	Northern Lights	La Conner	6 Hours , 12 Hours , 24 Hours
05/02/20	Battle Point Endurance Run	Bainbridge Island	6 Hours , 8 Hours , 10 Hours , 12 Hours
04/13/19	Squak Squall	Issaquah	12 Hours , 24 Hours
05/16/15	Redmond Watershed Preserve 12 hour Trail Run	Redmond	12 Hours
08/10/14	Transcendence Ultra	Olympia	12 Hours
05/18/13	Watershed Reserve	Redmond	12 Hours

Mountains to Sea Challenge	50K
Zion Ultras and Trail Half Marathon	50K
Peterson Ridge Rumble	40M
Kal-Haven	33.5M
Gorge Waterfalls	50K
Napa Valley 50k	50K
TNT - Toughest N' Texas Trail Runs	50K
Spring SOMO Timed Trail Races	6H
SPASM Lake Chabot Trail Run	50K
Ouachita Trail	50M
Ouachita Trail	50K
Lake McMurtry Run	100K
Lake McMurtry Run	50K
New River Trail Races	50K
Gorge Waterfalls	100K
Traprock 50	50K
James River Trail Runs	50K
Serengeti Trail Races	50K
Serengeti Trail Races	50M
Rattler Trail Race	50K