IN · October 2026
Half Marathons in Indiana in October
5 half marathons in Indiana are on the calendar for October 2026, in Nashville, Carmel, West Lafayette, Chesterton and more. Tap a race for the course, weather, past results and how to register.
Tecumseh Trail Challenge · Nashville, Indiana
Women's Running Festival featuring a Half Marathon, 10K, & 5K · Carmel, Indiana
Purdue Boilermaker Half-Marathon & 5K · West Lafayette, Indiana
Duneland Half Marathon and 5K · Chesterton, Indiana
Haunted Halloween Hustle · Goshen, Indiana