He hiked the 2,660 - mile trail in 52 days .
Karel Sabbe , a 26 - year - old dentist from Belgium , claims to have set a new record on the Pacific Crest Trail .
Karel Sabbe hiked the 2,660 - mile trail in 52 days .
Karel Sabbe , a 26 - year - old dentist from Belgium , claims to have set a new record on the Pacific Crest Trail .