Running Calculators & Pace Tools
Our suite of free running calculators helps you optimize your training and racing. Convert between pace and speed, predict race times, calculate training zones, and more.
Pace & Speed Converter
Pace & Speed Converter
Convert between running pace (minutes per mile/kilometer) and speed (miles/kilometers per hour).
Common Pace Conversions
| min/mile | mph | min/km | km/h |
|---|---|---|---|
| 6:00 | 10.00 | 3:43 | 16.10 |
| 7:00 | 8.57 | 4:21 | 13.80 |
| 8:00 | 7.50 | 4:58 | 12.07 |
| 9:00 | 6.67 | 5:35 | 10.73 |
| 10:00 | 6.00 | 6:12 | 9.66 |
| 11:00 | 5.45 | 6:50 | 8.78 |
| 12:00 | 5.00 | 7:27 | 8.05 |
All Running Calculators
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Pace & Speed
Convert between running pace and speed
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Race Predictor
Predict race finish times based on previous performances
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Training Paces
Calculate optimal training paces for different workouts
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Heart Rate Zones
Calculate your heart rate training zones
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Elevation Gain
Adjust pace for elevation gain and calculate effort
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Multi-Sport
Tools for triathletes and multi-sport athletes
Tools for Every Runner
Whether you're a beginner or an experienced athlete, our calculators help you train smarter:
- Race Prediction: Set realistic race goals based on your current fitness
- Training Paces: Calculate the right pace for every workout
- Heart Rate Training: Find your optimal training zones for maximum benefit
- Elevation Adjustments: Account for hills in your pace calculations
- Multi-Sport Tools: Support for triathletes and multi-sport athletes
Quick Reference
Common pace/speed equivalents:
| Pace (min/mile) | Speed (mph) |
|---|---|
| 5:00 | 12.0 |
| 6:00 | 10.0 |
| 7:00 | 8.6 |
| 8:00 | 7.5 |
| 9:00 | 6.7 |
| 10:00 | 6.0 |
| 12:00 | 5.0 |
Training Tips
- Mix easy runs (70-80% of your training) with quality workouts for best results
- Follow the 10% rule: don't increase weekly mileage by more than 10% each week
- Include a recovery week every 3-4 weeks with reduced volume
- For race preparation, simulate race conditions in your training
- Use heart rate training to ensure you're training in the right intensity zones