What could you run?

Enter one recent race and get your equivalent times for every distance, plus the training paces that match your current fitness.

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A recent race

Distance
h
min
s
VDOT40.0Jack Daniels' measure of your current running fitness.

Equivalent times

5K24:064:49/km
10K50:005:00/km
Half marathon1:50:525:15/km
Marathon3:49:345:26/km

Training paces

Easy

Most of your weekly kilometres. Conversational, the pace of a club social run.

6:07–6:43/km
Marathon

Steady and controlled. Long runs with blocks at goal pace.

5:26/km
Threshold

Comfortably hard, about an hour's race effort. Tempo runs and cruise intervals.

5:05/km
Intervals

Hard. Reps of 3–5 minutes with equal recovery to raise your VO2max.

4:41/km1:53 per 400 m
Repetitions

Fast and relaxed. Short reps of 200–400 m with full recovery for speed and form.

4:25/km1:46 per 400 m

Predictions assume you have trained for the distance. Over the marathon they are optimistic if you run fewer than about 50 km a week.

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Kibi for clubs

Train with a group at your pace

Clubs on Kibi publish every session with its pace, so you can find the group that runs your easy days and the one that runs your intervals.

How it works

  1. 01

    Enter a race you ran recently, flat out, in the last six weeks.

  2. 02

    See your VDOT and the equivalent time for every distance.

  3. 03

    Use the training paces for your easy runs, tempos and intervals.

Frequently asked questions

It uses Jack Daniels' VDOT formulas, which match well between 5K and the half marathon if you have trained for the distance. The marathon prediction assumes enough long runs and weekly volume.

A number that sums up your current running fitness, calculated from a race result. It is not your lab VO2max, but it moves the same way: the fitter you get, the higher it goes.

A recent one, run flat out, on a flat course. A 5K or 10K from the last four to six weeks gives the best training paces.