- Calum Paton
- United Kingdom (Milton Keynes,SNO!Zone snow slope at Milton Keynes Xsacape)
The longest rail grind on a snowboard is 78.70 m (258 ft 2.42 in) by Calum Paton (UK), at the Milton Keynes Xscape in Milton Keynes, UK, on 2 December 2011. The record was broken during an event organised by Whitelines snowboarding magazine, during the evening a mixture of professional riders and members of the public attempted to break the record. No one matched the previous record until the very end of the event when it was bettered by over 10 m (32 ft 9.7 in).