The Summer Night Trail Half Marathon, which takes place at Eagle Creek Park in Indianapolis, is not only a party but an exclusive one at that: The field is limited to just several hundred runners, launching inder the for an intimate, headlamp-lit adventure through normally-closed park trails.
Organized by 131 Events, this brutally awesome race kicks off around 9:30 PM, taking runners on a unique journey that starts as challenging single-track before opening up to dirt and gravel double-track trails after the first half-mile.
The course follows a 6.55-mile loop format, meaning half marathoners complete the circuit twice while navigating the darkness with required headlamps or flashlights. What sets this race apart is the exclusive access to Eagle Creek Park after hours, creating an almost otherworldly running experience under the stars. The event consistently sells out due to its combination of challenging terrain, unique night atmosphere, and the camaraderie that comes with conquering something most runners never attempt.