Race Pace Calculator: Marathon, Half Marathon, 10K & 5K Splits

Pick your race and your goal finish time to see the pace you need to run, per mile or per kilometre, and the full split breakdown.

The splits are one row per mile or kilometre, with the clock time at the end of each, finishing on exactly your goal.

The common goal times are written up in full under Goal Pace.

Not sure what time to aim for? Predict one from a recent race with the race time predictor, then build towards it with a training plan for your distance.