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Pace & Speed Converter
Convert between running pace and speed, calculate race finish times
What this tool does
Pace & Speed Converter helps you convert between running pace and speed, calculate race finish times.
What you get
Pace & Speed Converter produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.
Enter a pace to convert it to speed.
Race Time Calculator
Enter a pace or speed and distance to estimate your finish time.
Race Time Predictions at Current Pace
Predictions appear once you set a valid pace or speed.
Training Pace Recommendations
We’ll recommend training zones once we know your pace.
Training Tips
- • 80% of your training should be at easy pace
- • Use tempo runs to improve lactate threshold
- • Interval training improves speed and VO2 max
- • Always warm up before hard workouts
- • Don't increase weekly mileage by more than 10% per week
Jump to helper sections
Report a bug
If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.