
Explore the
Kat'cina Mosa 100K Mountain Challenge Run
Lace up for Kat'cina Mosa 100K Mountain Challenge Run, a punishingly tough trail ultramarathon staged in the heart of Springville, United States of America on 08 Aug 2026. Runners can take on the 100km distance along a punishingly tough course. Expect scenic views, picturesque surroundings and mountain-range backdrops from start to finish. It is a USATF-certified course, prized by runners chasing official times. From the starting gun to the finish line, it captures everything that makes Kat'cina Mosa 100K Mountain Challenge Run a bucket-list event.
The Course Profile
Whether it is a terrain road or a challenging city circuit, the route is designed to push your limits.
Athlete Support
Strategically placed hydration stations and cheering zones to keep your momentum high until the very end.
The Finish Line
A grand celebration awaits every finisher. Experience the roar of the crowd and earn your exclusive medal.
A premier international racing destination.
A terrain course designed for peak performance.
100km
Experience the electric vibe from start to finish line.
Prepare for the
Kat'cina Mosa 100K Mountain Challenge Run Experience.

Race Day Readiness
Environment
Event Protocol
Official Timing
& Results
Electronic timing chips provide accurate race data. Be sure to follow all start-zone protocols for a valid finishing time.
Safety &
Participant Support
Dedicated medical and support teams are stationed along the entire course to ensure a safe environment for all athletes.
Global Standards
Kat'cina Mosa 100K Mountain Challenge Run World-Class Course
A professionally measured and sanctioned route designed to provide a premium racing experience in the heart of the city.
How Back My Run
Transforms Your
Kat'cina Mosa 100K Mountain Challenge Run.
We bridge the gap between runners and their supporters, turning a solitary challenge into a shared triumph through the power of voice.
Mental Strength at the Wall
When you hit the tough miles of the Kat'cina Mosa 100K Mountain Challenge Run, your phone triggers messages of encouragement exactly when your pace drops or you reach certain milestones.
Family Presence
Even if your loved ones can't be at the finish line in person, their voices will be right there in your ears, pushing you through every kilometer.
Global Support Network
Supporters from anywhere in the world can record their messages. Distance is no longer a barrier to being part of your Kat'cina Mosa 100K Mountain Challenge Run journey.
Lifetime Memories
After the race, you get to keep all those emotional voice notes forever. It's not just a race result; it's a collection of love and support.
From Start Line
To The Finish.
Experience the future of race-day motivation in three simple steps.
Download The App
Choose the Kat'cina Mosa 100K Mountain Challenge Run and create your event in less than a minute.
Collect Support Messages
Share your unique link with friends and family so they can record motivational voice notes for your Kat'cina Mosa 100K Mountain Challenge Run journey.
Run & Receive Motivation
As you reach key milestones in Kat'cina Mosa 100K Mountain Challenge Run, supportive voice messages automatically play through your headphones.
Start collecting Voice notes from friends and family!
Everything You NeedTo Know
Answers to common questions about using Back My Run for the Kat'cina Mosa 100K Mountain Challenge Run.

Support
is Confirmed!
Empower Your Runner In Kat'cina Mosa 100K Mountain Challenge Run
Don't just watch from the sidelines. Create a personalized motivational network that delivers your voice directly to their ears when they hit the target.