O'Fallon Chamber's 42nd Annual Firecracker Run Presented by Mercy

Celebrate Independence Day by participating in the 42nd Annual Firecracker Run, proudly presented by Mercy! Join us on July 4, 2026, at Carshield Field for a morning filled with running and community spirit.

Bring along your friends, family, running clubs, and neighbors to be part of this exciting event. Don't miss our popular Runner's Only Area, featuring delicious local food to refuel after your race!

🔗 For more details and registration, visit: O'Fallon Chamber Firecracker Run

📍 Location: Carshield Field, 900 T R Hughes Blvd, O'Fallon, MO 63366, United States

Let’s make this year’s Firecracker Run the best one yet! 🏃‍♂️🏃‍♀️