Save 25% on UltraRunning Magazine

UltraRunning Magazine is published 10 times per year with a double issue May/June and December/January. Each issue is packed full of race reports, finisher results, tips and runner profiles.

Subscriptions include

  • 10 printed issues
  • PDF Download of our most recent issues
  • Digital access to our complete 38+ year archive
  • 12 different customized training plans
Subscribe Today

Petr Kosek (M40)

Race Date Distance Result Overall
2015
Upchuck 50K 11/14/15 50 KM 5:37:44 7
WC-50 Ultra Trail Marathon 10/17/15 50 KM 5:00:58 4

Petr Kosek (M39)

Race Date Distance Result Overall
2015
Black Mountain Monster 05/16/15 6 Hours 38.2 1
Hellcat 50km Endurance Run
  • Jan 18, 2020
  • Green Cove Springs, FL
50 KM

Recent Results
Peacock 27.5M
Sinnemahone Ultra Marathon 50K
Peacock 55M
Clark 6 Hour Classic 6H
Rocky Peak 50K Ultra & 30K Trail Run 50K
Crowell Hilaka Trail Run 50K
Paris Mountain Ultra 50K
Glacial Trail 50M
Big Brad Ultras 50M
Big Brad Ultras 50K
Glacial Trail 50K
Loopet Loppet 12H
Grizzly Ultra 50K
Green Monster Trail Challenge 50K
PB&J Fat Ass 50K 50K
New River Trail Races 50K
Allison Woods Halloween Hobble 12H
Sasquatch Shuffle 50K
Corner Canyon Ultra Trail Run 50K
Elevate 50K 50K