Flatrock 101

Independence, United States • 27 Sep 2025

FlatRock 101 is a renowned trail running event taking place in Independence, Kansas, featuring distances of 50K, 25K, 12K, and 5K. Celebrated as the first and oldest trail ultra in Kansas, it offers a unique experience along the Elk River Hiking Trail, showcasing stunning limestone bluffs and rock formations. Participants can enjoy a pre-race dinner and benefit from well-stocked aid stations throughout the course. The event is part of the FlatRock Triple Crown series, rewarding those who complete all three races with a special award. Runners are encouraged to prepare adequately for the challenges of the course. Visit the organization's website for the most recent information.

Race information

50 km
50k
25 km
25k
12 km
12k
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

FlatRock 101 is a renowned trail running event taking place in Independence, Kansas, featuring multiple race distances: 101K, 50K, 25K, 12K, and 5K. Celebrated as the first and oldest trail ultra in Kansas, it offers a unique experience along the scenic Elk River Hiking Trail, characterized by limes..