42nd Firecracker Run 10k, 5k, 1 Mile Fun Run | What’s happening in St. Louis

42nd Firecracker Run 10k, 5k, 1 Mile Fun Run

The Firecracker Run is a family-friendly July 4 tradition featuring a 10K, 5K, and 1 Mile Fun Run that welcomes runners and walkers of all ages. Participants enjoy a unique finish over home plate at CarShield Field, a commemorative T-shirt, finisher medal, and access to a Runners Only Area filled with complimentary food and refreshments.

Please help us keep this calendar up to date! If this activity is sold out, canceled, or otherwise needs alteration, email mindy@kidsoutandabout.com so we can update it immediately. If you have a question about the activity itself, please contact the organization administrator listed below.

Start your family's July 4th with fun, fitness, and plenty of smiles at the Firecracker Run in O'Fallon, Missouri! Families can choose from a 10K, 5K, or 1 Mile Fun Run, making it easy for runners and walkers of all ages to participate together. Kids love earning their finisher medal, receiving an event T-shirt, and crossing the finish line over home plate at CarShield Field like a champion.

After the race, participants can celebrate in the Runners Only Area, where they'll find complimentary snacks, treats, drinks, and refreshments. The Firecracker Run is stroller-friendly and welcomes families looking to make special memories together before enjoying the rest of O'Fallon's Heritage & Freedom Fest. It's a fun and active way to celebrate America's birthday while spending time with family and friends.  Stay afterward for O'Fallon's July 4th Parade!

Location: 
O'Fallon Chamber of Commerce & Industries, 2145 Bryan Valley Commercial Dr, O'Fallon, MO 63366, United States
See map: Google Maps

*Times, dates, and prices of any activity posted to our calendars are subject to change. Please be sure to click through directly to the organization’s website to verify.
Contact name: 
O'Fallon Chamber of Commerce
Email address: 
Dates: 
07/04/2026
Time: 
7:00 - 9:30 AM