Marathon Pace Calculator

Enter a target finish time to get pace per mile and per km, plus split times.

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Pace per mile
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What pace do I need to run a marathon?

Pace is time divided by distance. A 4:00:00 marathon needs about 9:09 per mile (5:41 per km). Run an even or slightly negative split rather than starting fast.

To predict your finishing time from a shorter race, use the Race Time Predictor.

Frequently asked questions

What pace is a 4 hour marathon?

About 9:09 per mile or 5:41 per km.

What is a good marathon time?

The UK average is around 4:30; under 4:00 is a popular goal.

How accurate are the splits?

They assume perfectly even pacing; hills and wind will change real splits.

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