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Hawk Hundred

Lawrence, United States • 6 Sep 2025

The Hawk Hundred is a trail running event held at Clinton State Park in Lawrence, Kansas, offering distances of 100 miles, 75 miles, 50 miles, and a marathon. The race features a challenging 25-mile loop of technical, rolling trails, with marathon runners completing an additional 1.2 miles on the Nature Center Trail before starting the loop. Aid stations are fully staffed and provide a variety of food and drink options, including vegan and vegetarian choices. The event is chip-timed with live updates and includes awards and unique finisher swag such as buckles, coolers, mugs, and medals. The atmosphere is supported by experienced volunteers and sponsors, creating a well-organized ultra running experience. Visit the organization's website for the most recent information.

United States Kansas Lawrence

Race information

Website Registration
100 mi
100 Miler
75 mi
75 Miler
50 mi
50 Miler
26 mi
Marathon
Visit the organization's website for the most recent information.
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