Iron Distance Time

Calculate Iron Distance Time instantly with the exact formula and a worked example.

Iron Distance Time

Swim pacemin/100 m
Average bike speedkm/h
Run pacemin/km
Transitions T1 + T2min
Ironman finish time
11.66h
Distance 3.8 + 180.2 + 42.2 kmCalculate Iron Distance Time instantly with the exact formula and a worked example.
Total time
11:39:36
Swim
1:16:00
Bike
6:00:24
Run
4:13:12
Transitions
0:10:00
17 h cutoff
Within the cutoff

More about: Iron Distance Time

What it calculates

The “Iron Distance Time” calculator computes Ironman finish time in h from 4 parameters: swim pace (min/100 m), average bike speed (km/h), run pace (min/km), transitions t1 + t2 (min).

A study aid and exam-prep helper.

Example calculation

With parameters Swim pace = 2 min/100 m, Average bike speed = 30 km/h, Run pace = 6 min/km, Transitions T1 + T2 = 10 min the result is 11.66 h (Distance 3.8 + 180.2 + 42.2 km).

How to use

  1. Enter swim pace, average bike speed, run pace and transitions t1 + t2 — each field above is adjustable with a slider.
  2. Ironman finish time (h) is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Iron Distance Time calculated?
The Iron Distance Time calculator computes Ironman finish time (in h) from swim pace, average bike speed, run pace, transitions t1 + t2. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Iron Distance Time calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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