Free Tool

Pace Calculator

Set a goal finish time and distance, and get the pace you need to hold.

Goal finish time
Leave hours blank for shorter runs. 5K in 25:00 = mm 25.
Your Target
Pace / km
Pace / mile
Speed
Halfway split

Enter a goal time above to see your target pace and splits.

How to read this

  • Treat this pace as a target, not a rule, adjust for hills, heat, and how you feel on the day.
  • The halfway split assumes even pacing. A small positive split (running a touch slower in the second half) is completely normal.
  • Practise your goal pace in training before race day so it feels familiar, not just a number.
  • This is a general guide, not a training plan, use it alongside your actual sessions.