Inyan Kara Enduro

Welcome to the Inyan Kara Enduro, where the spirit of adventure meets the thrill of competition. Now in our 29th year, Inyan Kara Riders are proud to host one of Wyoming's premier dirt bike races. Whether you're a seasoned rider or a budding enthusiast, join us for a race that promises challenging terrain, camaraderie, and an unforgettable experience.

  • Elevation

    The Inyan Kara Enduro takes place at an impressive 4200 ft. elevation, offering a unique challenge for all participants.

  • Terrain

    Our course is a thrilling blend of wide-open prairies and tight cedar trees, designed to test your skills and keep you on your toes.

  • Length

    Depending on your class, prepare to cover a challenging 60 to 90 miles across two 45-mile loops.

  • 29

    Years Running

  • 3

    Day Event
    Sept 1-3

  • 1

    Incredible Experience

Youth Enduro

Friday, September 1st, 2023

The Inyan Kara Youth Enduro provides an exciting platform for our younger participants to experience the thrill of enduro racing. It's about building confidence, developing skills, and fostering a love for the sport.

Learn more

Our Sponsors

We are grateful to our sponsors who support the Inyan Kara Riders and make the Inyan Kara Enduro possible. Their support not only fuels this event but also contributes to the growth of the Enduro community. We encourage you to learn more about them.


The Inyan Kara Enduro is a weekend full of excitement. From the start of the race to the award ceremony, there’s something for everyone. Check out our Schedule page for a detailed timeline of the event, or download the schedule for easy reference.

See Schedule
rider in dust cloud
rider looking at camera

Don't Miss the Rider's Parade!

Kick off your Inyan Kara Enduro experience with our thrilling Rider’s Parade. Join us on Saturday morning as our riders take a celebratory ride through Upton’s main drag. Be part of the excitement and cheer on the participants as they gear up for the race. Be roadside by 8 am – it’s an event you won’t want to miss!

Volunteer Opportunities

Are you interested in contributing to the success of the Inyan Kara Enduro? We're always looking for volunteers to join our team. Whether assisting with check-in or at the gas stops, your help is invaluable. Sign up on our Volunteer Form.

Volunteer today
volunteer waving at rider on dirt trail
enduro riders racing on dirt track with dirt hills in background

Register Today

Click the Register Now button below to reserve your spot in the Inyan Kara Enduro. Contact us if you have questions.