Kat'cina Mosa 100k Mountain Run
Springville, United States • 8 Aug 2026
Kat'cina Mosa 100K Mountain Run
The event is a 100 kilometer loop through the Wasatch Mountains above Provo, Utah, with a start/finish area near Springville and Right Fork Hobble Creek Road. The organizer describes the course as very challenging and scenic and notes that about 42% of the route follows the same terrain as the Squaw Peak 50 but run in the opposite direction. Shared sections include Mile 2.1, Pole Heaven to Mile 16.27, Rock Canyon, and from just past Big Springs at Mile 24 to Mile 38.5 at Little Valley.
The surface composition is listed as 48% dirt trail, 44% dirt road, and 8% paved. Total elevation gain is over 15,000 feet with a corresponding loss of about 15,000 feet. The course accumulates roughly 11,000 feet of gain by Mile 28.5 in three separate climbs; the second half includes about another 3,000 feet of uphill.
The race is designated as the USATF Utah State Championship 100K, with USATF awards for male and female Overall, Master, and Grand Master categories. Registration details and entry pricing are provided by the organizer, and the listed registration close time is Fri, Jul 31 at 11:59 PM MT. Visit the organization's website for the most recent information.