Earth Day Buckle Mania

Abilene, United States • 24-26 Apr 2026

The Earth Day Buckle Mania is an ultrarunning event held in Abilene, Kansas, featuring 12-hour, 24-hour, and 48-hour race options. Participants run on a certified 1.8228-mile paved loop through a scenic, mostly shaded private park. Runners can earn multiple buckles by reaching set distances: 50K, 50 miles, 100K, 100 miles, 150 miles, and 200 miles.

The event offers free lodging with heated showers for runners, with additional accommodations available for crew and family. Pacers are allowed after 12 hours, but no muling is permitted. All finishers receive a tri-blend shirt, and top male and female runners earn overall awards. Visit the organization's website for the most recent information.

Race information

48 km
48 Hour
24 km
24 Hour
12 km
12 Hour
Visit the organization's website for the most recent information.
Trail runs nearby

The Iron Will 100 in Junction City, Kansas, is a challenging ultramarathon event featuring multiple distances: a 100-mile race, 50-mile, 50K, and a 36-hour timed event. The course is a flat, fast river trail with about 75% shade, designed as out-and-back loops—ten for the 100-mile, five for the 50-m..

Iron Will Backroads is an ultramarathon event held in Enterprise, Kansas, featuring 50K, 100K, and 100-mile race distances. The course consists of 7.7-mile loops on a mix of gravel and asphalt roads, with 50K runners completing 4 loops, 100K runners 8 loops, and 100-mile runners 13 loops. A full aid..