Lazy A Backyard Ultra

Udall, United States • 10 May 2025

The Lazy A Backyard Ultra is an endurance running event held in Udall, Kansas, featuring a unique format where participants aim to complete as many laps as possible until only one runner remains. Each lap measures 4.167 miles, and runners must finish within one hour to continue. The race continues until a single runner completes one more lap than the others. Participants receive a bib and a custom medallion, with winners in various categories earning free entry for the following year and a special prize. The event emphasizes self-sufficiency, safety, and hydration management throughout the race. Visit the organization's website for the most recent information.

Race information

6 km
4.167 Miles (6.706 Kilometers)
Visit the organization's website for the most recent information.
Trail runs nearby

The Heat Wave 6/12/24 is an ultrarunning event organized by the Kansas Ultrarunners' Society, taking place on June 12-13, 2025, at the Rose Hill District Stadium in Kansas. Participants can choose from 6, 12, or 24-hour races, with options for nighttime events. The course is a 400-meter track, and l..

The Honey Badger 100 is an ultra-running event taking place in Cheney State Park, Kansas, featuring a challenging 100-mile course. Participants must provide their own crew and supplies, including water and ice, as they navigate a mix of park trails and county roads. The event emphasizes self-suffici..