The "ROCKIN' RIVERFEST" 5k, 10K, HALF MARATHON & Fun Run!

Race Overview

Welcome to the the Rockin' Riverfest 5k, 10k Half Marathon and Fun Run! (SORRY WE ARE SOLD OUT!)

Please join us at a similar race "The Labor Day Slay 5K, 10K 10K Ruck and Half Marathon" on September 5th!

Event Details

• Date: July 4, 2026
• Location: Frontier Park, St Charles, MO
• Start Time: 7:30 AM
• Parade: Starts at 10:00 AM this year

Race Features

• Course: Flat, fast on Katy trail and Shady single track trails by the Missouri river
• Finishers Medals: All participants receive medals
• Swag: Custom Rockin' Riverfest T-shirt guaranteed to those who register by June 15
• Aid Stations: Water/sports drinks at miles 1.5, 4, 5, and additional for Half Marathon

Racer Experience

• Post-Race: Enjoy Riverfest activities and the Parade after the race
• Custom Awards: To top 3 in various age groups
• Professional Timing: Instant results and custom bib numbers
• Extras: Free downloadable event pictures and finish line video

Community Support

Please consider donating a few bucks to The St Charles School District Cross Country program. 100% of proceeds stay local and go to help keep kids in shoes, jackets, tarps, drinks, and general program support.

Additional Information

• Packet Pickup: Thursday, July 2nd at Bike Stop Cafe 3-6 PM and race morning in Racers Village 6:15-7:15 AM
• National Anthem: Performed at 7:26 AM
• Fundraising Event: "Saint Charles Riverfest is the City's premier Fourth of July Festival featuring live music, great food and drinks, children's activities, a carnival and more. This year will feature a fireworks display on both evenings."
• More info: Visit ROCKIN' RIVERFEST 5k, 10K, HALF MARATHON & Fun Run