Rockin' Riverfest Half Marathon

Saint Charles, United States • 3 Jul 2027

Rockin' Riverfest at Frontier Park

Rockin' Riverfest takes place on July 3, 2027 at Frontier Park in St Charles, Missouri. The event program includes multiple running distances and is set along the Katy Trail and adjacent single track riverside trails near the Missouri River. The course begins at the Frontier Park pavilion and returns to a Racers Village finish area.

Distances offered

  • 5K
  • 10K
  • 5K Fun Run/Walk
  • Half Marathon (13.1 miles)

The course uses a mix of the Katy Trail and single-track riverside sections. The 10K and half marathon include additional aid stations compared with the 5K. The half marathon uses a turnaround point that functions as an aid station and requires a second loop of the same course.

Participant services listed for the event include finishers medals, event T-shirts with a registration deadline for guaranteed shirts, custom bib numbers, professional chip timing with instant results and timed splits, downloadable event photos and finish line video, and a podium awards ceremony with age-group awards for top finishers in each distance. Packet pickup is scheduled the Thursday before the event at Bike Stop Cafe and on race morning in Racers Village.

The event is presented alongside Riverfest activities on the riverfront. Organizers note an opportunity to donate to the St Charles School District Cross Country program, with proceeds to local program support. Visit the organization's website for the most recent information.

Race information

13 mi
The Rockin' Half Marathon
10 km
10k
5 km
5k Fun Run/walk
5 km
Visit the organization's website for the most recent information.
Trail runs nearby

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A loop-based trail event in Foristell, Missouri on August 1, 2026, where runners repeat a 3.1 mile (5K) loop each hour and may stop after any completed loop. Results combine times for all completed loops to determine rankings.

A three-week night trail series in Wildwood, MO featuring three 10K races with increasing climb per mile. Organized by Terrain Trail Runners, the series includes finisher stickers, post-race refreshments, awards credits, and a cup-free sust..

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