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Running Pace Converter & Race Time Predictor
Convert running pace between min/mile and min/km, and predict your race finish times.
About This Calculator
Average 5K time: 28–30 minutes (men), 34–36 minutes (women). Boston Marathon qualifying times range from 3:00 (men 18–34) to 5:35 (women 80+). A sub-4-hour marathon requires maintaining 9:09/mile for 26.2 miles.