Mo Big Butt 50 K

Lancaster, United States • 27 Dec 2025

Big Butt 50 km : recent results

The event was a 50 km trail ultramarathon. Results were posted and two state records were set; record times were rounded up to the nearest second for official reporting. There were 30 starters and 28 finishers. Two entrants withdrew before the race for family reasons.

Mo Big Butt : December 27, 2025 (self-timed)

An informal "Mo Big Butt" run is planned for December 27, 2025. The event will be self-timed and unsupported, with no aid stations provided. Participants familiar with the course may use on-site parking provided by the organizer. Visit the organization's website for the most recent information.

Race information

50 km
Mo Big Butt 50k
Visit the organization's website for the most recent information.
Trail runs nearby

Start the new year on the trails at the 13th annual Gnome Run in Fort Mill on January 1, 2026. Choose a 10 mile ruck or run or a 5K family fun run, then enjoy a traditional New Year lunch while supporting the Baxter Trail Club.

Run the Mill Stone 50K at ASC Greenway in Fort Mill SC, a rugged scenic trail with creek crossings and technical single track. Pick the 50K three loop ultra or the 10M one loop and enjoy race swag, shirts and a custom 50K finisher medal.

Join I Run for the Gospel in Monroe NC on April 8 for a joyful community run and the Share the Harvest 5K, celebrating unity, wellness, and faith. Proceeds support free culinary education and the Created for Worship TV Mission.

Take on the Devil Makes Three trail races in Waxhaw NC on May 16, 2026 with a 50K three loop challenge or a single lap 10 mile option. Enjoy scenic technical trails, prairie and lake views, aid station support and a finisher medal.