The "ROCKIN' RIVERFEST" 5k, 10K, HALF MARATHON & Fun Run!
RR
From Rockinator Racing LLC
- Date Sat 4th July 2026
- Time 7:30AM CDT
- Location St Charles, Missouri
- Price $27.50 - $84.74
- Races 4 races
- Distances 5km, 10km, Half Marathon
Last chance to enter
Race day is fast approaching
Event summary
Get ready to celebrate Independence Day in style at the "Rockin' Riverfest" 5K, 10K, Half Marathon, and Fun Run, hosted by Rockinator Racing LLC! This exciting event will take place on Saturday, July 4th, 2026, in the picturesque St. Charles, Missouri. Whether you're a seasoned runner or just looking for a fun way to kick off your holiday, there’s something for everyone with race distances of 5K, 10K, and a Half Marathon.
Starting at 7:30 AM, participants will enjoy a scenic route along the Katy Trail and through the stunning shaded single-track trails beside the Missouri River. Each racer will receive a big ol' finisher's medal, a custom Rockin' Riverfest T-shirt (guaranteed for those who register by June 15), and a host of post-race goodies including refreshments and instant race results. Don’t forget to stick around for the lively Fourth of July Parade at 10 AM, just a block away! With fantastic awards for the top three finishers in various age groups, live music, and even a Cold Plunge experience at the finish line, this event promises to be a highlight of your summer
Starting at 7:30 AM, participants will enjoy a scenic route along the Katy Trail and through the stunning shaded single-track trails beside the Missouri River. Each racer will receive a big ol' finisher's medal, a custom Rockin' Riverfest T-shirt (guaranteed for those who register by June 15), and a host of post-race goodies including refreshments and instant race results. Don’t forget to stick around for the lively Fourth of July Parade at 10 AM, just a block away! With fantastic awards for the top three finishers in various age groups, live music, and even a Cold Plunge experience at the finish line, this event promises to be a highlight of your summer
Organiser's Description
Welcome to the the Rockin' Riverfest 5k,10k Half Marathon and Fun Run!
The Rockin' Riverfest is a fun, flat, fast, family friendly event taking place on Saturday Morning July 4th including Finishers Medals, T-Shirts, Swag and the works! The Parade starts at 10:00 this year so run it and stick around for the Parade!
Starting at 7:30am. Race/Run/Jog or Walk starting on the Katy trail through the Shady single track trails right beside the beautiful Missouri river. Pass the water/aid station at mile 1.5 (also mile 4 and 5 for the 10K and double that for the Half)
For registering, you not only get a super fun Race/Run/Walk through the historic district and all the action of Riverfest on the Riverfront, You get a Big Ol' Finishers Medal, Custom Rockin' Riverfest T shirt, (Shirts guaranteed to those that register by June 15) Racers Village Colas, Sports drinks, Race Snacks, Professional race Timing, Instant Results, Timed Splits, Custom Bib Number, and FREE Throne Sport Coffee drinks. The race also includes Free downloadable event pics and finish line video. Awards Ceremony on Podiums with more awards for 1-3rd. Water/Sports drink and Ice at aid stations and Racers Village. 10k and 13.1 see an additional aid stations. Music rocking at racer village and -new this year- hose off and try out the Cold Plunge at the finish line pavillion!
A great way to kick off your July 4th festivities. After the race, stick around and make a day of it enjoying the Parade, Historic riverfront shops, Historic St Charles and all of the Riverfest activities. Bring the Friends and Fam as we will have poster board and markers available so they can make signs and cheer you on!
The July 4th Parade starts at 10 am and is 1 block away.
Custom Rockin' Riverfest awards to top 3 in the following age groups. (1-13,14-19, 20-29, 30-39, 40-49, 50-59, 60-69,70+) 5k,10k and Half Marathon. Splits are timed with Instant results.
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.
Make a holiday of it! "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"
Packet pick up Thursday, July 2nd at Bike Stop Cafe 3-6pm and race morning in Racers Village 6:15-7:15 am.
National Anthem goes at 7:26 am, you go at 7:30!
This is gonna be a fun one, dont miss it, get your friends/fam to join you and lets go!!
The Rockin' Riverfest is a fun, flat, fast, family friendly event taking place on Saturday Morning July 4th including Finishers Medals, T-Shirts, Swag and the works! The Parade starts at 10:00 this year so run it and stick around for the Parade!
Starting at 7:30am. Race/Run/Jog or Walk starting on the Katy trail through the Shady single track trails right beside the beautiful Missouri river. Pass the water/aid station at mile 1.5 (also mile 4 and 5 for the 10K and double that for the Half)
For registering, you not only get a super fun Race/Run/Walk through the historic district and all the action of Riverfest on the Riverfront, You get a Big Ol' Finishers Medal, Custom Rockin' Riverfest T shirt, (Shirts guaranteed to those that register by June 15) Racers Village Colas, Sports drinks, Race Snacks, Professional race Timing, Instant Results, Timed Splits, Custom Bib Number, and FREE Throne Sport Coffee drinks. The race also includes Free downloadable event pics and finish line video. Awards Ceremony on Podiums with more awards for 1-3rd. Water/Sports drink and Ice at aid stations and Racers Village. 10k and 13.1 see an additional aid stations. Music rocking at racer village and -new this year- hose off and try out the Cold Plunge at the finish line pavillion!
A great way to kick off your July 4th festivities. After the race, stick around and make a day of it enjoying the Parade, Historic riverfront shops, Historic St Charles and all of the Riverfest activities. Bring the Friends and Fam as we will have poster board and markers available so they can make signs and cheer you on!
The July 4th Parade starts at 10 am and is 1 block away.
Custom Rockin' Riverfest awards to top 3 in the following age groups. (1-13,14-19, 20-29, 30-39, 40-49, 50-59, 60-69,70+) 5k,10k and Half Marathon. Splits are timed with Instant results.
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.
Make a holiday of it! "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"
Packet pick up Thursday, July 2nd at Bike Stop Cafe 3-6pm and race morning in Racers Village 6:15-7:15 am.
National Anthem goes at 7:26 am, you go at 7:30!
This is gonna be a fun one, dont miss it, get your friends/fam to join you and lets go!!
Races
-
5k
Incl. $3.70 Fee
Sat 4th July 2026 (7:30AM CDT)
$48.70
Start at the Frontier park pavillion and head north on the Katy trail and into the single track riverscene trails then through the water station at mile 2 and stride it out on the Katy back to Racers village to finish. -
10k
Incl. $4.30 Fee
Sat 4th July 2026 (7:30AM CDT)
$59.30
Start at the Frontier park pavillion and head north on the Katy trail and into the single track riverscene trails then through the water station at mile 2 and stride it out on the Katy to the second section of riverscene trails then back on the Katy to Racers village to finish. -
5K Fun Run/Walk
Incl. $2.50 Fee
Sat 4th July 2026 (7:33AM CDT)
$27.50
Start at the Frontier park pavillion just after the 5/10k and head north on the Katy trail and into the single track riverscene trails then through the water station at mile 2 and back to Racers Village. This is timed but not scored, but the Finishers Medal, Rockin' Riverfest bib number and all of the fun is! -
The Rockin' Half Marathon
Incl. $5.74 Fee
Sat 4th July 2026 (7:30AM CDT)
$84.74
Start at the Frontier park pavillion and head north on the Katy trail and into the single track riverscene trails then through the water station at mile 2 and stride it out on the Katy to the Turn around point, Back through the Aid Station and into the second section of riverscene trails Through the South Aid Station then back on the Katy to Racers village to the Turn around point (also an aid station) and take another lap!
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Frontier Park, 500 S Riverside Dr,, St Charles, 63301, MO, United States
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