Sprint Distances:  SWIM 400m, CYCLE 22km, RUN 5km Standard Distances:  SWIM 800m, CYCLE 44km, RUN double distance (approx. 10km) The White Oak Triathlon is one of the oldest Triathlon events in England. Now in its 29th year the event is a club organised event, for triathletes delivered by triathletes so you can be sure that the club focuses upon delivering a first class race experience.