The Innsbrook Half Marathon & 10k
About this race
The Innsbrook Half & 10k returns for 2026. Run on one of the most scenic, beautiful and challenging courses in the Midwest during the peak of fall color in Missouri! Hosted by Big River Race Management at the beautiful Innsbrook Resort. Located just one hour from St. Louis, runners and walkers will be treated to 13.1 or 6.2 miles on a mix of pavement and smooth gravel roads. A certified course, custom finisher medal, premium long-sleeved giveaway, a catered to-go lunch, live music and cold beer wait at the finish - you are not going to want to miss this event! The Innsbrook Half Marathon & 10k will be capped at 500 runners ensuring small start waves and ideal course density. The event will sell out in 2026, so don't wait, sign up today!
Pick your distance
Running
Innsbrook Half Marathon
Runner Amenities Include: Premium long-sleeved giveaway (in men's and women's sizes!) Digital Finisher’s Certificate Innsbrook Half bib number Commemorative Finisher’s Medal (with built in bottle opener) Access to the Post Race Finish Festival with food/beer Free parking at Charrette Creek Commons Indoor flush toilets Free finish line photos Age group awards three deep
Innsbrook 10k
Runner Amenities Include: Premium long-sleeved giveaway (in men's and women's sizes!) Digital Finisher’s Certificate Innsbrook 10k bib number Commemorative Finisher’s Medal (with built in bottle opener) Access to the Post Race Finish Festival with food/beer Free parking at Charrette Creek Commons Indoor flush toilets Free finish line photos Age group awards three deep
Typical race-day weather
Based on 6 years of Open-Meteo archive data for this event's race dates in Innsbrook, plus the 3 days either side.
The sun rises at 7:22 AM and sets at 6:13 PM local time (CDT) in Innsbrook on October 24, 2026 — 10h 50m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Results — The Innsbrook Half Marathon & 10k
Other races near Innsbrook
Different organizers, within 40 miles, in the next three months
The Equalizer Run and Recover-Fest!
The EQUALIZER 50K and 100K Gravel Race
Wild in the Woods - 5 & 10 mile Trail Race
Dashing through Defiance - 1 mile | 5k | 10k
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 1 Innsbrook event
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