Running Pace Calculator
Calculate your race times and training paces for any distance
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| Distance | Predicted Time | Pace/km | Pace/mile |
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How to Use This Running Pace Calculator
Enter a recent race time to calculate your equivalent race times for distances from 800m to marathon, plus personalized training paces for every workout type. Our calculator uses the proven VDOT formula developed by legendary coach Jack Daniels to predict your performance across all distances.
Race Time Predictions
Predict your 5K, 10K, half marathon, and marathon times based on your current fitness level.
Training Pace Zones
Get optimal paces for easy runs, tempo workouts, intervals, and speed sessions.
Race Splits
View your target split times for track intervals from 200m to mile pace.