Road ultramarathons in Kentucky, United States

Daytime 12-hour, 6-hour, and 3-hour individual runs plus team relays, now part of the RUTS running series

2.6-mile loop race with 40-minute intervals, 50K distance over 12 continuous laps, variable conditions and strategic pacing under time cut-offs

Short-loop .33-mile course around baseball park concourse, 24-hour format, open breaks, overnight atmosphere with movies and activities

Fast, flat, multi-loop 50K on a USATF-certified asphalt greenway, winding through shaded areas and small lakes, with spectator-friendly access and amenities

Flat 1-mile loop around Belfry High School, with downhill stretches; two hills added for those reversing direction after 50 miles