Age calculator
Your exact age on any date, from your DOB.
Open toolRunning pace calculator
Calculate pace from distance and time.
Your input stays in this browser. No account needed.
THE QUICK GUIDE
How to use running pace calculator
Enter kilometres and duration in minutes.
How it works
Pace is duration divided by distance; speed is distance per hour.
A useful example
5 km in 30 minutes gives 6:00 min/km.
Good to know
Enter positive distance and time.