Rockin' Riverfest Half Marathon
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Rockin' Riverfest Half Marathon and Races
The Rockin' Riverfest takes place on July 4, 2026 at Frontier Park, 500 S Riverside Dr, St Charles, MO. The event offers multiple running options on the Katy Trail and adjacent riverside single track trails that run beside the Missouri River.
Distances included
- 5K race
- 10K race
- 3K fun run/walk/stroll
- 13.1 mile half marathon
Courses start at the Frontier Park pavilion and head north on the Katy Trail into single track riverscene trails. Participants pass an aid station around mile 2 and return to Racers Village. The 10K route includes a second section of riverscene trails before returning to Racers Village. The half marathon follows the same sections with a turnaround and a second lap that also passes aid stations.
Event services include professional timing with instant results and timed splits, custom bib numbers, downloadable finish line photos and video, finisher medals, and event shirts guaranteed for registrations completed by June 15. Aid stations and Racers Village provide water, sports drink, and ice. Awards are presented on podiums, and medals are given to the top three in age groups 1-13, 14-19, 20-29, 30-39, 40-49, 50-59, 60-69, and 70 plus. Packet pickup is available the day before at Bike Stop Cafe and on race morning in Racers Village.
The event occurs alongside Saint Charles Riverfest and the local parade and riverfront activities. Visit the organization's website for the most recent information.
