MoMoFo100k

Martinsville, United States • 6-7 Jun 2025

The MoMoFo 100k and 20 Mile Fun Run is a challenging trail running event held in Morgan Monroe State Forest, Martinsville, Indiana. The 100k race features about 7,500 feet of climbing over a course that is 85% single track, 11% forest service road, and 4% paved road, showcasing old growth forests, rock formations, lakes, and creeks. The event starts in the evening and offers a generous 20-hour cutoff.

For those seeking a shorter adventure, a 20-mile loop fun run is available with a 6.5-hour cutoff, sharing the same course and aid stations. Virtual race options are also offered, allowing participants to run remotely at their own pace. The event emphasizes a friendly, community atmosphere and true Hoosier hospitality. Visit the organization's website for the most recent information.

Race information

100 km
7500 m+
Momofo100 Km
20 mi
Momofo 20 Mile Fun Run
Virtual - Momofo 100k
Virtual - Momofo 20 Mile Fun Run
Visit the organization's website for the most recent information.
Trail runs nearby

Dances with Dirt Gnaw Bone is a challenging trail running event held near Nashville, Indiana, known for its rugged terrain featuring steep 600-foot ridges and scenic natural beauty. The race offers multiple distances including 5K, 10K, half marathon, marathon, 50K, 50M, and a unique relay race that..

The Dino Trail Run at Brown County State Park is scheduled for June 7, 2025, in Nashville, Indiana. The event features a 5K and a 15K trail race through challenging terrain with hills, long climbs, and descents, primarily on mountain bike trails. The course begins with an uphill mile, followed by do..

The 8 Hours of Brown County is an annual trail running event hosted by the Indiana Trail Running Association at Brown County State Park. Scheduled for June 13-14, 2025, participants can choose between a run-only option or a run with camping. The course features an 8-mile loop with significant elevat..

The Vulture Vista Ultra is an exciting running event set to take place at DePauw Nature Park in Greencastle, Indiana. This year, the event features multiple challenges, including 6-hour and 12-hour solo and relay races, as well as a 4.5-mile challenge designed for runners of all abilities. Participa..

The 8-Hour Dream Endurance Race is a premier endurance running event held at Butler University in Indianapolis, Indiana. Participants have eight hours to run, walk, or stroll as far as they can, with options for both solo and team entries. The event features two course lengths: a long course (5K) an..

The Dino Trail Run at Southwestway Park in Indianapolis offers a challenging and scenic trail running experience along the White River. Participants can choose between a 5K or a 15K course, with the 15K consisting of a 5K lap followed by a 10K lap. The course features moderate hills and natural trai..