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| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Innsbrook 10k | 10K | Oct 24, 20269:00 AM | $60$65 after Oct 21, 2026 | – |
| Innsbrook Half Marathon | Half Marathon | Oct 24, 20269:00 AM | $80$85 after Oct 20, 2026 | 1,000 |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The 10K fee goes up to $65 on Oct 21, 2026.
Online registration closes Oct 25, 2026, unless the race fills first.
At $80, entry is about 23 percent above a typical half marathon in Missouri, which costs $65 right now.
A typical finisher at a half marathon in Missouri runs 2:08:16, about 9:47 a mile, based on 39 races with published results. Women typically finish in 2:18:16 and men in 1:58:39.
Sunrise on race morning is at about 7:21 AM, and the Innsbrook 10k starts at 9:00 AM. The start sits about 800 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Charrette Creek Commons, Innsbrook, MO 63390
The pin marks the address the race lists, which is usually the start. Course maps are the organizers' own.
Around October 24 the day usually runs from 48°F at dawn to 64°F in the afternoon, with measurable rain on about 24% of days. Cold snaps dip to 38°F and hot years reach 79°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
What the organizers of The Innsbrook Half Marathon & 10k cover on their registration page, in brief.
Schedule and packet pickup
Time Schedule: 7:00 AM - Arlberg Pass gate opens for participants (press the button on the call box and they'll open the gate for you). 7:30 AM - Packet pick-up opens. 8:30 AM - Announcements begin. 8:50 AM - Runners and walkers called to…
Course
INNSBROOK HALF MARATHON. SATURDAY, OCTOBER 24, 2026. ABOUT THE RACE. Run on one of the most scenic and beautiful courses in the Midwest, during the peak of fall color in Missouri! Hosted by Big River Race Management at the beautiful…
Course
Curious about the course? Check out our course video, here! Just like last year, we're bringing some sweet, sweet swag. Check it all out! Pictures coming soon!
Parking and travel
Driving in race morning? See the map below for detailed directions on how to access Charrette Creek Commons. Easiest way to get there? Click this link: https://goo.gl/maps/98WhnYU3tNNfW3Z17 and follow the directions on your smart phone to…
Shirt and medal
We pride ourselves on having some of the nicest race gear in the industry. Your race entry nets you a super soft long-sleeved quarter zip shirt with zipper pockets (in men's or women's sizes!), and a pretty righteous medal (yep. with a…
Rules and FAQ
Q: Where can I stay at Innsbrook/nearby? A: View our Make it a Weekend page for all details on places to stay or check out Innsbrook Vacations for Innbrook rental properties. There are also lots of options on AirBNB, VRBO, etc. to rent…
Organize this race? Add details or a correction
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!