The Data Triathletehttps://thedatatriathlete.com/Data-driven triathlon analysis. The bike is where the time is. The run is where the day is decided.https://thedatatriathlete.com/blog/bike-time-run-variance/https://thedatatriathlete.com/blog/bike-time-run-variance/Sat, 19 Sep 2026 00:00:00 GMT665,769 amateur finishers across 394 full-distance races: the bike is the discipline most connected to the other two, the run is where finish times spread out, and transitions are worth more than twice their length.