Running Pace Calculator

Calculate your running pace, finish time, or distance for any race.

Running Pace Calculator - Calculate Race Times and Splits
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Running Pace Guide

Common Race Paces

Race Beginner Intermediate Advanced
5K 7:30-10:00/km 5:30-7:30/km 3:30-5:30/km
10K 8:00-10:30/km 6:00-8:00/km 3:45-6:00/km
Half Marathon 8:30-11:00/km 6:30-8:30/km 4:00-6:30/km
Marathon 9:00-12:00/km 7:00-9:00/km 4:30-7:00/km

Training Zones

  • Easy Run: Race pace + 60-90 seconds per km
  • Tempo Run: Race pace + 15-30 seconds per km
  • Interval Training: Race pace - 15-30 seconds per km
  • Long Run: Race pace + 45-90 seconds per km
  • Recovery Run: Race pace + 90-120 seconds per km

Note: These are general guidelines. Adjust based on your fitness level and goals.

Pace Calculation Formulas

Basic Formulas

  • Pace = Time ÷ Distance
    Example: 50 minutes ÷ 10 km = 5 min/km
  • Time = Pace × Distance
    Example: 5 min/km × 10 km = 50 minutes
  • Distance = Time ÷ Pace
    Example: 50 minutes ÷ 5 min/km = 10 km

Conversion Factors

  • 1 mile = 1.60934 kilometers
  • 1 kilometer = 0.621371 miles
  • To convert min/km to min/mile: multiply by 1.60934
  • To convert min/mile to min/km: multiply by 0.621371

Running Tips

  • Start with a proper warm-up to prepare your muscles and cardiovascular system
  • Maintain consistent pacing throughout your run for optimal performance
  • Use negative splits (running the second half faster than the first) for better race results
  • Stay hydrated before, during, and after your run
  • Invest in proper running shoes that match your foot type and running style
  • Include rest days in your training schedule to allow for recovery
  • Gradually increase your weekly mileage to avoid injury (10% rule)