Tools for runners and the people who cheer
Free, no sign-up. Everything runs on your device, so nothing you type or load is sent anywhere.
- Pace calculatorWork out your pace, finish time or distance from the other two.
- Race time predictorTurn one recent result into estimated times for other distances.
- Pace chart and pace bandSplit times for every kilometre or mile, ready to print as a wristband.
- Heart rate zonesFive training zones in beats per minute from your age or max heart rate.
- Spectator timing plannerWhen will your runner pass each spot? For people on the course or far away.
- Route privacy trimmerHide the start and finish of a GPX route before you share it. Nothing is uploaded.