Kennesaw Grand Prix: Nightmare on Main

Nightmare on Main 5K is the finale of the 2025 Kennesaw Grand Prix Race Series, held in downtown Kennesaw at 2958 North Main Street. The event offers a 5K race, a 1-Mile Fun Run, and a Tot Trot, designed as a family-friendly, Halloween-themed morning on a road course through Kennesaw’s Main Street area (the course is depicted in the route image). Packet pickup is available the day before and on race morning at Big Peach Running Co.

in Kennesaw. Parking is free in several locations around Adams Park and nearby venues. Sponsors include Children’s Healthcare of Atlanta and Cobb Sports Alliance. Visit the organization's website for the most recent information.