No More Guesswork

Hit your right paces, every time!

Race predictor

Extrapolate a race performance to other distances. Automatic or use your own Riegel factor

Calculate training paces

Calculate training paces for interval and tempo runs based on a recent race or target race time

Treadmill speed

Convert your min/mile or min/km pace into the right speed for a treadmill

Temp, Humidity & Elevation

Calculate how much elevation, elevation gain/loss, humidity and temperature affected your race

Mile or km Markers

Break your upcoming race down per mile or kilometer

Track splits

Calculate the split for one full lap in each 400m lane


See what the App looks like on your phone



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