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Kat'cina Mosa 100k Mountain Run

Springville, United States • 8 Aug 2026

Kat'cina Mosa 100K Mountain Run

Kat'cina Mosa is a 100 K loop trail race near Springville, Utah, running through the Wasatch Mountains above Provo. The course shares about 42% of its route with the Squaw Peak 50 course, traversed in the opposite direction. The shared sections include Mile 2.1, Pole Heaven to mile 16.27, Rock Canyon, and mile 24 just past Big Springs to mile 38.5 at Little Valley.

The route surface is primarily natural and unpaved: 48% dirt trails, 44% dirt roads and 8% paved. Total elevation gain is reported at over 15,000 feet with an equivalent loss of 15,000 feet. Runners face 11,000 feet of elevation gain by mile 28.5 spread across three climbs, with roughly another 3,000 feet of climbing in the second half of the course.

The event is designated as the USATF Utah State Championship 100K Race. USATF awards are listed for male and female overall placements as well as Master and Grand Master categories. Registration is noted to close on Fri, Jul 31 at 11:59 PM MT. Entry pricing is listed in dated tiers: Nov 1, 2023 to Mar 31, 2024 $170; Apr 1, 2024 to May 31, 2024 $184; Jun 1, 2024 to Jul 23, 2024 $199. Visit the organization's website for the most recent information.

United States Utah Springville

Race information

Website Registration
100 km
100k
Visit the organization's website for the most recent information.
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