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Flatrock 101

Independence, United States • 27 Sep 2025

FlatRock 101 is a renowned trail ultra event held at Elk City Lake in Independence, Kansas. As the first and oldest trail ultra in the state, it features a challenging course that showcases the area's unique limestone bluffs and scenic vistas. Participants can choose from various distances, including 50K, 25K, 12K, and 5K.

The event is part of the FlatRock Triple Crown series, rewarding those who complete all three races with a special award. Runners can enjoy a pre-race dinner and benefit from well-stocked aid stations along the course. The event emphasizes community involvement and offers discounts for volunteers and 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
5K
Visit the organization's website for the most recent information.
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Flatrock 101

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...

FlatRock 101 is a renowned trail ultra event held at Elk City Lake, Kansas, featuring multiple race distances: 101K, 50K, 25K, 12K, and 5K. As the oldest trail ultra in Kansas, it offers a unique experience through picturesque limestone bluffs and rocky terrain. Participants can join the FlatRock Tr..