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Flatrock 101

Independence, United States • 19 Apr 2025

FlatRock 101 is a renowned trail running 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 the scenic Elk River Hiking Trail, characterized by limestone bluffs and rocky terrain. Participants can also join the FlatRock Triple Crown series, completing three races for a special award. The event includes a pre-race dinner, multiple aid stations, and opportunities for packet pickup. Runners are encouraged to be prepared for the physical challenges of the race while enjoying the camaraderie of the trail running community. Visit the organization's website for the most recent information.

United States Kansas Independence

Race information

Registration
101 km
101K
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 in Independence, Kansas, featuring distances of 50K, 25K, 12K, and 5K. As the oldest trail ultra in Kansas, it offers a challenging course that winds through scenic limestone bluffs and rock formations. Participants can also join the..