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O'Fallon Firecracker Run

July 4, 2026 • O'Fallon, MO

Course Distances

10K

5K

1M

About this race

Join the O'Fallon Chamber of Commerce on July 4th for the 41st Annual Firecracker 5K, 10K, and 1 Mile Fun Run! This race includes a commemorative t-shirt, Finisher Medal, Business Expo, and access to the world-famous Runners Only Area! 5K & 10K finishers will receive live text results, personalized results emails and free video of their finish line moment!

Register now at Race Roster

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