The "ROCKIN' RIVERFEST" 5k, 10K, Half Marathon & Fun Run!
RR
From Rockinator Racing LLC
- Date Sat 4th July 2026
- Time 8:00AM CDT
- Location St Charles, Missouri
- Price $27.50 - $74.14
- Races 4 races
- Distances 5km, 10km, Half Marathon
Event summary
Join us for the exhilarating "ROCKIN' RIVERFEST" 5k, 10K, Half Marathon & Fun Run, hosted by Rockinator Racing LLC on Saturday, July 4th, 2026, in the charming city of St. Charles, Missouri! This exciting event kicks off at 8:00 AM, bringing together runners, walkers, and families for a fun-filled morning on the scenic Katy Trail and through the beautiful shady single-track paths alongside the Missouri River. Whether you’re racing for your personal best or just enjoying a leisurely stroll, there’s something for everyone with race distances of 5k, 10K, and a half marathon!
Participants can look forward to an amazing experience that includes custom finisher T-shirts (guaranteed for early registrants), supportive aid stations, professional race timing, and even downloadable finish line photos and videos. After the race, don’t miss the opportunity to celebrate at the vibrant Racers Village, complete with music, refreshments, and an awards ceremony recognizing the top finishers across various age groups. Plus, you can continue the fun with the Saint Charles Riverfest, featuring live music, delicious food, and a spectacular fireworks display! Come be part of this unforgettable
Participants can look forward to an amazing experience that includes custom finisher T-shirts (guaranteed for early registrants), supportive aid stations, professional race timing, and even downloadable finish line photos and videos. After the race, don’t miss the opportunity to celebrate at the vibrant Racers Village, complete with music, refreshments, and an awards ceremony recognizing the top finishers across various age groups. Plus, you can continue the fun with the Saint Charles Riverfest, featuring live music, delicious food, and a spectacular fireworks display! Come be part of this unforgettable
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 5th.
Starting at 8:00 am. 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 an awesome Race/Run/Walk through the historic district and all the action of Riverfest on the Riverfront, you get a custom finishers Rockin' Riverfest T shirt, (Shirts guaranteed to those that register by June 15) Racers Village Colas, Sports drink, Race Snacks, Professional race Timing, Instant Results, Timeed Splits, Neck Buff, Custom Bib Number, and all Half Marathon participants also recieve a finishers medal! The race also includes Free downloadable finish line pics and video! Whew! Awards Ceremony on Podiums. Water/Sports drink and pickle juice and Ice at aid stations and Racers Village. 10k and 13.1 see an additional aid stations. Music rocking at racer village!
Cheer on your friends and family! A great way to continue your July 4th festivities. After the race, stick around and make a day of it enjoying the Historic riverfront shops, Historic St Charles and all of the Riverfest activities!
Custom Rockin' Riverfest MEDALS 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. Half Marathon finishers get a finishers medal. 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 July 3 at Bike Stop Cafe 3-6pm and race morning in Racers Village 6:30-7:30 am.
National Anthem goes at 7:56 am, you go at 8!
Have your friends join you and lets go!!
The Rockin' Riverfest is a fun, flat, fast, family friendly event taking place on Saturday Morning July 5th.
Starting at 8:00 am. 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 an awesome Race/Run/Walk through the historic district and all the action of Riverfest on the Riverfront, you get a custom finishers Rockin' Riverfest T shirt, (Shirts guaranteed to those that register by June 15) Racers Village Colas, Sports drink, Race Snacks, Professional race Timing, Instant Results, Timeed Splits, Neck Buff, Custom Bib Number, and all Half Marathon participants also recieve a finishers medal! The race also includes Free downloadable finish line pics and video! Whew! Awards Ceremony on Podiums. Water/Sports drink and pickle juice and Ice at aid stations and Racers Village. 10k and 13.1 see an additional aid stations. Music rocking at racer village!
Cheer on your friends and family! A great way to continue your July 4th festivities. After the race, stick around and make a day of it enjoying the Historic riverfront shops, Historic St Charles and all of the Riverfest activities!
Custom Rockin' Riverfest MEDALS 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. Half Marathon finishers get a finishers medal. 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 July 3 at Bike Stop Cafe 3-6pm and race morning in Racers Village 6:30-7:30 am.
National Anthem goes at 7:56 am, you go at 8!
Have your friends join you and lets go!!
Races
-
5k
Incl. $3.10 Fee & ROCKIN' RIVERFEST T-Shirt
Sat 4th July 2026 (8:00AM CDT)
$38.10
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. $3.34 Fee & ROCKIN' RIVERFEST T-Shirt
Sat 4th July 2026 (8:00AM CDT)
$42.34
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/Stroll
Incl. $2.50 Fee
Sat 4th July 2026 (8:03AM 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 NOT a timed event but the Rockin' Riverfest bib number and all of the fun is! -
The Rockin' Half Marathon
Incl. $5.14 Fee & ROCKIN' RIVERFEST T-Shirt
Sat 4th July 2026 (8:00AM CDT)
$74.14
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