Health Calculators

Running pace.

Convert any finish time and distance into pace (min/km and min/mi), speed (km/h), and kilometer-by-kilometer splits.

Race details

km
Common: 5, 10, 21.1 (half), 42.2 (marathon).
hrs
min
sec

Pace

Fill the form and press Calculate.

Training pace cheat-sheet

Easy: 1-2 min/km slower than race pace. Tempo: 10-30 sec/km slower than 5K pace. Intervals: at or faster than race pace. Long runs: 30-90 sec/km slower than race pace. Hot or humid conditions slow pace 20-30 sec/km.

Disclaimer

Pace is a guide, not a rule. Adjust for terrain, weather, fatigue, and how you feel. For personalized training, work with a qualified running coach.