Tunnel Hill 100

Tunnel Hill 100

Date: Saturday, November 8, 2025

Start Time: 7:00 AM

Location: 302 E. Vine, Vienna, IL

Join us for the exciting Tunnel Hill 100 ultramarathon! This event features both a 100-mile and a 50-mile course, recognized as USATF sanctioned and IAU Golden Label events.

The course is renowned for being fast, scenic, and well-supported, and is ideal for both first-time ultrarunners and seasoned competitors aiming for personal bests or world record attempts. Prize money is available for top finishers, and the event will also host the USATF National Championship for the 50-mile distance.

Prize Information: Top 3 finishers in both men's and women's categories for the 100-mile and 50-mile events will receive cash prizes. Special bonuses for new course records and world record attempts as detailed in the event information.

In addition to the primary race, enjoy warm camaraderie with pre-race events, including a pasta dinner and a chance to hear from renowned athletes. Aid stations will be stocked with everything you need to make your run successful.

Registration closes on November 6 at 11:59 PM CT. Secure your spot today!

• 100 Mile Course Distance: 100 miles (160,934 meters)
• 50 Mile Course Distance: 50 miles (80,467 meters)

Don't miss your chance to be a part of this extraordinary event. For more details, visit Durbin Race Management.