Congrats to our latest members of the World Record Club! First it was Anne Flower of Colorado Springs winning the USATF 50-mile Championship while setting a new world record in the dazzling time of 5:18:57. Seven hours later Caitriona Jennings of Dublin Ireland blew away the 100 mile world record with her 12:37:04!

Zach Bitter will be the guest speaker at Tunnel Hill 2026! America’s premier 100 miler will shed some light on what it takes to become even better at your ultra running distances. Zach won the 100 in 2018 with a then best world’s best (12:08:36) for off road. Meet and Greet the legend, and if things go according to plan, we’ll see him in action on the course battling for the win with the other elite runners! Video interview of Zach after his historic run in 2018.