Running Tools

Sort out your pace, distance, splits and goal time—then go run.

Pace and performance

Available now

Pace · Time · Distance

Running Pace Calculator

Choose any two values to find the third, with min/km, min/mile, speed, 400m splits and common race projections.

Start calculating → Track training

Track Split Calculator

Enter a min/km pace to see target times for 200m, 400m, 800m, 1200m and 1600m.

Calculate track splits → World Marathon Majors

WMM Finish-Time Predictor

Use a completed Major to estimate a realistic goal-time range and min/km pace for your next one.

Predict a goal time →