Marathon Pace Calculator
Calculate marathon pace with Calculator 360 using the available inputs.
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How to use this calculator
Calculate pace, average speed, projected race time, and checkpoint times for a 42.195 km marathon with even or varied half-race pacing.
Enter the values required by the available mode. The result uses those inputs and the existing calculator formulas.
Official distance and projected splits from the entered target. References: World Athletics: official race distance ·
Frequently asked questions
What does this calculator do?
Calculate pace, average speed, projected race time, and checkpoint times for a 42.195 km marathon with even or varied half-race pacing.
Where do the values come from?
You enter the values shown in the form. The page does not retrieve live prices, rates, or personal health data.