Relay ultramarathons in Indiana, United States

Rugged climbs and technical singletrack through fall foliage on the historic Tecumseh Hiking Trail near Yellowwood Lake

Technical singletrack and rugged trails through Jackson-Washington State Forest, with scenic southern Indiana views and a community hub at Pyoca Camp

Virtual 100-mile challenge across any activity, honoring Global War on Terror service and supporting veteran programs

Scenic loop around Bixler Lake with a mix of asphalt paths and woodland trails, featuring wetlands, beaches, convenient amenities, and flexible time options

6- or 12-hour timed challenge on a 5K mixed trail and road loop with community support, crew tents, amenities, and celebratory atmosphere in the park

Nine-stage 50K trail race with golf-inspired scoring, featuring 3-4 mile segments, time-based stroke system, and options for solo or relay teams