An online running pace calculator that converts between distance, time and pace in any direction. Supports kilometres or miles and common race presets (5K, 10K, half and full marathon). It shows your pace in min:sec per unit and your speed — handy for running and marathon training.
Common distances
Pace
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Speed
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Distance
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Time
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Fill in two values to get the third · Pace and speed are converted according to the selected unit; results are for reference only.