8-Hour Dream Endurance Race and Cat Nap 5K

Lace up for an unforgettable test of endurance at the 8-Hour Dream Endurance Race and Cat Nap 5K, set to challenge runners on Saturday, July 11, 2026, in Indianapolis, IN. Held on the picturesque campus of Butler University, this unique fixed-duration event invites participants to see how far they can run, walk, or stroll in eight hours, solidifying its reputation as the largest endurance running event in Central Indiana. Runners navigate a dynamic course featuring two loops: a 3.11-mile long course (5K) and a 1.89-mile short course. The terrain blends sidewalks with the dirt/gravel of the Central Canal Towpath, winding through park trails and past scenic spots like Holcomb Garden and the Butler Bowl. Both routes are defined by the now-famous "Bulldog's Revenge" hill, a notoriously gnarly, rooty, and steep climb that adds a significant challenge to each lap.

The 8-Hour Dream is more than just a race; it's an experience described by many as a "running tailgate" outside the historic Hinkle Fieldhouse, where a fully stocked aid station awaits at the start/finish line in "Tent Village," complemented by additional water stops on the course. Participants can strategically switch between the long and short courses to manage their effort, seek shade, or target specific distances. With typical race day conditions in mid-July seeing highs around 86°F and lows around 67°F, often accompanied by humidity, runners can expect a true test of grit. The event culminates in a lively post-race celebration featuring a complimentary cookout, live music, and a beer garden, offering a festive atmosphere to celebrate accomplishments. This event consistently sells out, drawing runners from across the country, a testament to its compelling challenge and camaraderie.