Triathlon Finish Time Calculator
Estimate total triathlon time from swim, bike and run targets plus T1 and T2 transitions. Works for sprint, Olympic, 70.3 and full Ironman.
How to Use the Triathlon Finish Time Calculator
- Enter distances for each leg.
- Enter target paces and speeds.
- Enter realistic transition times.
- Click Calculate.
Use Cases
- •Race-day pacing plan.
- •Training goal setting.
- •Comparing past and target finishes.
Formula
Total = swim + T1 + bike + T2 + run. Swim in min = distance × 10 × pace/100 m. Bike in min = distance / speed × 60. Run in min = distance × pace/km.
Frequently Asked Questions
What are standard distances?
Sprint: 0.75 / 20 / 5 km. Olympic: 1.5 / 40 / 10. Half / 70.3: 1.9 / 90 / 21.1. Full / 140.6: 3.8 / 180 / 42.2.
How long are realistic transitions?
Age-group T1 + T2 together are usually 3–8 minutes; elite athletes close them in 1–2 minutes.