

He ran his first marathon when he was twelve years old.

He often runs without a shirt and with very lightweight minimal running shoes. Krupicka is known for his long hair and beard as well as his minimalist approach to life. His surname is pronounced as " crew-pitch-kuh". He also came in second in the Western States Endurance Run in 2010 in what would have been a course record time of 15:13:53.

He has won the Leadville 100 twice, the Miwok 100K, the Rocky Raccoon 100 Miler, the Collegiate Peaks 50 Miler, the White River 50 Miler twice (Set 2010 CR 6:25:29), the High Mountain 50k and the Estes Park Marathon. Anton Krupicka heading to 2013's Ultra-Trail du Mont Blanc starting lineĪnton Krupicka (born 2 August 1983) is an American ultra-runner.
