Guides
Selection questions treated with the data held on this site. Each guide says which figures it rests on and when they were read.
How hard is a triathlon course?
Only 10 of 159 races publish a bike elevation.
Triathlon distances: 70.3 and full distance, leg by leg
111 half-distance and 41 full-distance races, leg by leg.
Water temperature, race by race
Averages published by the organiser for 148 of the 159 races on the calendar, read on 22 September 2026.
