City to Sky Ultra is a unique trail race series that takes place in Missoula’s University District, showcasing less than 2 miles of pavement and some of the smoothest single track in Montana. The 50K race features multiple mountain summits with a total elevation gain of 8,000 feet over 33 miles, offering participants a challenging course that circumnavigates the Pattee Creek watershed. On the other hand, the 25K race covers the back half of the 50K route on the scenic House of Sky Ridgeline Trail. These races highlight the best of Missoula’s iconic open spaces, conservation lands, and recreation areas, providing an exciting opportunity for trail running enthusiasts to test their skills and enjoy the beauty of the natural surroundings. Whether you are a seasoned trail runner or looking to take on a new challenge, City to Sky Ultra offers a thrilling experience for participants to push their limits and explore the rugged terrain of Montana.