In 38 days · Sat, Sep 19, 2026
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Saturday, September 19th, 2026
7234 Old Forest Rd, Corydon IN
Ultra
63–82°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
63–86°F
dry
2024
64–88°F
dry
2023
55–78°F
dry
2022
67–87°F
rain
2021
68–85°F
rain
2020
50–69°F
dry
2019
67–90°F
dry
2018
70–89°F
dry
2017
67–80°F
rain
2016
66–85°F
dry
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About this race
Adventure Trail Ultras
Date: September 19, 2026
Location: 7234 Old Forest Rd, Corydon, IN
Race Overview
- Location: O'Bannon Woods State Park, just 30 minutes from Louisville.
- Distances: 50 Miler (+ Relay), 50K, and 25K.
- Terrain: Rugged Adventure Trail system featuring rolling ridgelines and deep forests.
- Experience: Every mile delivers a new challenge and an opportunity to explore.
50 Miler &: 50 Mile Relay
16 Hour cutoff (With Crewing &: Drop Bag opportunities) - 7800 feet of climbing &: descent
- Loop: Runners complete the 25-mile Adventure Trail loop twice.
- Cutoff: Participants can tackle the course at their own pace.
- Support: Drop bag &: crewing opportunities available along the course.
- Team Requirements: Runs must start and finish their segments before exchanging.
50 Mile Relay Details
- Teams: 2-4 Person teams.
- Exchanges: At St. Rd. 462 Aid &: Start/Finish Area.
- Relay Legs: 16.4 mi / 8.6 mi / 16.4 mi / 8.6 mi.
- Transportation: Teams must manage their own transportation between exchange points.
50K Race
13.5 Hour cutoff (With Crewing &: Drop Bag opportunities) - 4700 feet of climbing &: descent
- Intro Loop: Begins with a unique 6-mile loop before joining the main course.
- Distance: Runners complete one full lap of the Adventure Trail loop.
- Cutoff: Participants have 13.5 hours to reach the finish line.
- Support: Drop bag &: crewing opportunities available along the course.
25K Race
13 Hour cutoff - 1840 feet of climbing &: descent
- Trail Start: Starts on a separate section, covering approximately 7 miles.
- Shared Course: Intersects with the main Adventure Trail loop for finish.
- Cutoff: Generous 13-hour time limit for runners and hikers.
- Experience: Offers many highlights of the longer distances.
Additional Attractions
- Outdoor Activities: Camping, bunkhouse lodging, and hiking.
- Nearby: Mountain biking, kayaking, and local caves.
- Community: A welcoming trail community with well-stocked aid stations.
- Post-Race: Great food and optional live tracking available.
Conservation Note
The Blue River is the only habitat in Indiana for the Hellbender salamander. Learn more about this incredible species—and how to help protect its future HERE!
Volunteering
If you are unable to run please consider volunteering. Volunteers are essential to this event!
- Benefits: Volunteers receive a free t-shirt, free bunkhouse camping, a meal, and discounts into future races.
- Registration: Register to volunteer HERE or email us for opportunities.
Course map
Train with a club
Run clubs near Corydon to train with before race day.
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