Zach Bitter shatters 100-mile world record at Six Days in the Dome

August 25th, 2019 by Madeleine Kelly | Posted in Runs & Races | No Comments »

Bitter ran four consecutive sub-3 hour marathons on an indoor track

Zach Bitter breaks 100-mile trail world record

November 13th, 2018 by Tory Scholz | Posted in Trail Running | No Comments »

American Zach Bitter races 100 miles in 12:08:36 at the Tunnel Hill 100-mile race in Vienna, Illinois