IL · October 2027
Half Marathons in Illinois in October
3 half marathons in Illinois are on the calendar for October 2027, in Long Grove, Des Plaines, Peoria. Tap a race for the course, weather, past results and how to register.
3 half marathons in Illinois are on the calendar for October 2027, in Long Grove, Des Plaines, Peoria. Tap a race for the course, weather, past results and how to register.