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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 challenging course along the Elk River Hiking Trail, showcasing unique limestone bluffs and scenic vistas. Participants can enjoy a pre-race dinner and benefit from multiple aid stations throughout the race. The event is part of the FlatRock Triple Crown series, rewarding those who complete all three races with a special award. The race emphasizes community involvement, with volunteer opportunities and discounts for military personnel. Visit the organization's website for the most recent information.

United States Kansas Independence

Race information

Registration
50 km
50k
25 km
25k
12 km
12k
5 km
Visit the organization's website for the most recent information.
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Flatrock 101

Independence

...

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, this event showcases the scenic Elk River Hiking Trail, characterized by unique limestone blu..