Calculate your time, pace, speed or distance for run on one screen. User friendly input, ability to add custom distances and switch between kilometers and miles.

If you are jogger or runner, if you participating in competitions and would like to know the pace you have to keep to fit in particular time, If you need all kinds of speed, pace, time calculations - this calculator is for you.

Did you know what pace is required to beat marathon world record? At least 2.55min/km. And what is your time? Check it yourself!