Pacing Calculator

Used when the distance is set to Custom.
As h:mm:ss, mm:ss, or a number of seconds.
Time per pace unit, as mm:ss. Used when solving for time or distance.
0 uses one split per pace unit.
How much faster or slower the second half is, for negative or positive splits.
Pace
5:00
Pace, Time and Split Calculator
Pace in seconds per unit
300
Finish time
25:00
Finish time in seconds
1,500
Distance
5,000 m
Distance
5 km
Distance
3.106856 mi
Speed
12 km/h
Speed
7.456454 mph
Pace per kilometre
5:00
Pace per mile
8:02.80
Pace per 100 m
0:30
Worked out from Pace is time divided by distance; speed is its reciprocal. Standard race distances follow World Athletics definitions. and 1 other source.

How this is worked out

3 steps
  1. Distance 5 km, time 25:00.
  2. Pace = time / distance = 5:00 per kilometre.
  3. Speed = 12 km/h (7.46 mph).
Split tabletable
splitdistancesegmentTimecumulativeTimepace
115:005:005:00
225:0010:005:00
335:0015:005:00
445:0020:005:00
555:0025:005:00

Results are general information, not financial, tax, legal, medical or engineering advice.