ARCHIVED RACE: Tri-Adventure Night & Day Challenge @ Bentley Copse Activity Centre, Shere, Guildford, Surrey, United Kingdom on 14 July 2018

Night & Day Challenge

14 hours of non stop racing, starting at 22:00 on Saturday and finishing at 12:00 noon on Sunday. Race through the night and enjoy a brunch with your fellow competitors at around 12 noon the following day.

Disciplines include trail running, mountain biking, navigation and micro navigation, and some special stages, […]