
From the Organizer
Join us on Saturday, July 4th for the annual Innsbrook Firecracker 10K, 5K, and 2-Mile Run/Walk!
This year's event will be professionally timed by MSE Racing. All participants will receive a race bib with an attached timing chip for accurate race results.
Race Schedule
10K Start: 8:30 a.m.
5K & 2-Mile Run/Walk Start: 9:00 a.m.
Registration
Participation is free, and online pre-registration is now available to make race day even easier. Reserve your spot in advance, pick up your bib on race day, and get ready to hit the course!
We can't wait to see you at the starting line for a fun and festive start to Independence Day!
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
87°
Typical Low
66°
Based on US Climate Normals data from Warrenton 1 N, 7 mi from the venue.
Host City
City Elevation
743 ft
Nearest Airport
STL
St. Louis Lambert International Airport · 36 mi
Time Zone
Central Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Firecracker 5K/10k/2mile Walk/Run, put it on the calendar, and turn “someday” into a start date.
9
Days to train
Coming Up
Chesterfield Stars & Stripes - 5k and Kids Fun Run
25 miles away
The Piggyback Dash 10K, 5K, 2K
22 miles away
22 Strong Walk
23 miles away
The Innsbrook Half Marathon & 10k
3 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Firecracker 5K/10k/2mile Walk/Run
Jul 4, 2026