Calculate Your Perfect Pace
Professional running pace calculators, race predictors, and training tools
Featured Calculators
Running Pace Calculator
Calculate pace, time, or distance. Perfect for race planning and training.
Calculate Now →Marathon Pace Chart
Generate mile-by-mile split charts for your goal marathon time.
Create Chart →VDOT Calculator
Calculate your fitness level and get personalized training zones.
Calculate VDOT →VO2 Max Calculator
Estimate your maximum oxygen uptake and aerobic fitness level.
Check VO2 Max →5K Pace Calculator
Calculate your target 5K pace and splits for race day.
Calculate 5K Pace →Treadmill Pace Converter
Convert between mph, min/mile, and km/h for treadmill workouts.
Convert Pace →Your Recent Calculations
No calculations yet. Try any of our calculators above and your history will appear here!
How It Works
Enter Your Data
Input your race distance, time, or pace - any two values you know.
Get Instant Results
Our calculators use proven formulas to provide accurate, real-time results.
Plan Your Training
Use the results to set goals, plan races, and optimize your training.
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