Karel Sabbe is a Belgian dentist and ultrarunner. While Sabbe is not a professional athlete, he has repeatedly set several speed records on prominent trails and completed elite races such as Barkley Marathons.
Solace
Out There - A Journey to the Barkley Marathons
Touch the Gate
Pacing the Pacific
The Toughest Footrace on Earth
#17 - To Finish The Barkley Marathons
The Container Cup
Marathon Des Sables
The Venture Beyond Series