MoMoFo100k

Martinsville, United States • 5-6 Jun 2026

MoMoFo 100k and 20 mile Fun Run with Virtual Options is held in Martinsville, Indiana, at Morgan Monroe State Forest. The event offers 100-kilometer and 20-mile distances, plus virtual options. The course is 85% single-track, 11% forest service road, and 4% paved road, featuring old-growth forests, rock formations, lakes and creeks, with about 7,500 feet of climbing.

The atmosphere emphasizes Hoosier hospitality and a friendly trail-running community, with well-supported aid stations and a celebratory trail party vibe. Virtual finishers receive Not Yet Famous Squirrel swag (sticker, T-shirt, wooden finisher medallion/coaster) mailed by mid-June; a referral program offers discounts. No awards for virtual results. Visit the organization's website for the most recent information.

Race information

100 km
2286 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.
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