12 Hours Ultra Running Events in Arizona

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

Date	Event	City	Distances
08/22/26	Jackrabbit Jubilee	Buckeye	6 Hours , 12 Hours
09/26/26	Flagstaff Sky Peaks Mountain Runs	Flagstaff	6 Hours , 12 Hours , 50 KM , 50 Miles
11/20/26	Fat Ox	Buckeye	6 Hours , 12 Hours , 24 Hours , 24 Hours , 48 Hours , 50 KM , 100 KM , 100 Miles
12/28/26	Across the Years	Peoria	Backyard , 6 Hours , 12 Hours , 24 Hours , 48 Hours , 72 Hours , 144 Hours , 100 KM , 100 Miles , 200 Miles

Date	Event	City	Distances
05/30/26	Hotfoot Hamster	Buckeye	6 Hours , 12 Hours , 24 Hours
05/24/26	Flagstaff Doggie Dash & Ultra Bash!	Flagstaff	6 Hours , 12 Hours
11/21/20	Vulture Mine	Wickenburg	6 Hours , 12 Hours , 24 Hours
07/25/20	Parhelic Circle Trail Races	Flagstaff	6 Hours , 12 Hours , 24 Hours
06/06/20	Steep Camp Sunrise	Greer	6 Hours , 12 Hours , 24 Hours
11/29/14	Solemates' Thanksgiving Tryptophun Rhuns	Waddell	6 Hours , 12 Hours , 24 Hours , 100 Miles
07/12/14	Solemates' CYA 100 and 6/12/24	Prescott	6 Hours , 12 Hours , 24 Hours , 100 Miles
09/04/05	Night Runs - ATY	Phoenix	12 Hours