Last updated: 3 October 2026
Reviewed by Jordan Morley, FA Level 2 Football Coach
T1 is the transition from the swim to the bike leg — it involves exiting the water, removing a wetsuit (if worn), and mounting the bike. T2 is the transition from bike to run — racking the bike, removing the helmet and changing into running shoes. Transition times count toward your total race time, so fast transitions are a genuine performance gain. Elite triathletes can complete both transitions in under 2 minutes combined; beginners often spend 5-15 minutes.
- T1 = swim to bike (wetsuit removal, helmet on)
- T2 = bike to run (rack bike, swap shoes)
- Counts toward total race time
- Practice transitions — they’re free speed
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Open the Triathlon Transition Time Calculator →In practice
T1 (swim-to-bike) and T2 (bike-to-run) transitions in triathlon are timed as part of the official race, which is why top competitive triathletes practice transition technique extensively — a slick, efficient transition can save genuinely meaningful time over a race, and poor transition technique (fumbling with wetsuits, shoes or gear) has cost competitive triathletes real positions in tightly contested races.
FAQ
Why are triathlon transitions timed as part of the race?
Transition time is included in a triathlete's official overall race time, meaning time spent changing gear and equipment directly affects final results just as much as time spent swimming, biking or running.
What techniques help speed up triathlon transitions?
Practicing specific techniques like removing a wetsuit quickly, using elastic laces or quick-entry shoes, and laying out gear in a planned, efficient order are all common strategies competitive triathletes use to minimize transition time.