
Six free tools to plan, predict and analyze your running performance. No registration required.
Draw your route on an interactive Québec map, calculate distance and elevation, export GPX to your watch.
Calculate your pace (min/km) from a distance and a time. Project your other distances.
Convert between min/km, km/h, min/mile and mph in one click.
Predict your time at a target distance from a known performance (Riegel formula).
Estimate your VO2 max from a distance and time. Daniels/VDOT method.
Calculate calories burned running from your weight, distance and speed.