The Skull Games Challenge
- Trail Run
- 25 km
- 50 km
Race 4 of the 2026 Tour de Dirt returns to the trails at Lake McMurtry in Stillwater Oklahoma Sunday , September 13th, 2026 🔴 The trails at Lake McMurtry are the perfect blend of speed, flow, and scenery — approachable for beginners, fun for experienced riders, and always a great day on the bike. 🎯 What to Expect 🎉More to follow as we get closer to the event 🏆 About Tour de Dirt Tour de Dirt is a nonprofit mountain bike race series run by racers for racers, celebrating Dirt. Community. Oklahoma. We host competitive, timed XC races across Oklahoma, with divisions for all ages and skill levels. A core part of our mission is Kids Kup, our youth program for riders 12 & under that helps grow the next generation of Oklahoma cyclists. As the longest‑running mountain bike series in the U.S., Tour de Dirt is proud to support local trails, riders, and communities across our state. 🏁 How to Race All racers are required to make a one‑time $25 purchase for a season race plate with an integrated timing chip (replacements only needed if lost or damaged). Please note: this purchase is separate from race registration. 👉 Still need yours? Be sure to grab your Tour de Dirt plate before race day
See below for all available coupons and save on your next registrations.
| CAT1 | $35.00 | View |
| CAT2 | $35.00 | View |
| CAT3 | $30.00 | View |
| Open EBike | $35.00 | View |
| Open Single Speed | $35.00 | View |
| Open Age 60-99 | $35.00 | View |
| Open Clydesdale | $30.00 | View |
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