The Cannonball Marathon
Always double-check with the organizer's website! This page may contain affiliate links.
Event overview
The Cannonball Running Festival - Marathon, Half Marathon, 10K & 5K is a two-day running festival on October 16 and 17, 2026 in Greensboro, North Carolina. The event features multiple race options, in-person and virtual, with organized racing across park and greenway routes.
Races
- Marathon
- Half Marathon
- 10K
- 5K (Friday evening)
- Kids Dash
- Double Barrel challenges (Marathon + 5K, Half + 5K, 10K + 5K)
- Virtual event
Location and participant information
All events start and finish in Country Park and use the A & Y greenway as the race backdrop. The event address is 3802 Jaycee Park Drive, Greensboro, NC 27455. Age rules listed include minimum ages for specific events, for example the marathon is open to ages 18 and up and the half marathon to ages 12 and up; the Kids Dash is open to ages 15 and under. Virtual registration opens on September 8, 2026.
Amenities and charity
Registered participants receive a custom finisher medal and a long-sleeved runner shirt if registered early enough to guarantee sizing. The Kids Dash receives event goodies instead of a medal or shirt. Post-race provisions include snacks and a meal, and beer is available for attendees 21 and older. Participants receive two craft brews with registration and beer sale proceeds support Brenner Children’s Hospital. Double Barrel Challenge finishers receive two finishers medals and additional commemorative items. Visit the organization's website for the most recent information.
