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Pace Calculator

Calculate running pace, race times, and training paces for various distances.

Intermediate

Pace Calculator

Calculate your pace, speed, or distance for running, walking, or biking. Enter any two values below and select the unit.

About Pace Calculator

Start Midpoint Finish Distance
Illustration: Measuring pace over a distance

Pace is a measure of speed, commonly used in running, walking, and cycling. It is typically expressed as the time taken to cover a specific distance, such as minutes per kilometer or minutes per mile. Knowing your pace helps you plan races, monitor training, and set realistic goals.

How to Calculate Pace

The basic formula for pace is:

Pace = Time / Distance
For example, if you run 10 kilometers in 50 minutes, your pace is 5 minutes per kilometer.

How to Calculate Time or Distance

  • Time = Pace × Distance
  • Distance = Time / Pace

Example Calculations

  • Example 1: You run 5 miles in 40 minutes. Pace = 40 / 5 = 8 min/mile.
  • Example 2: You want to finish a 10K in under 1 hour. Required pace = 60 / 10 = 6 min/km.
  • Example 3: If your pace is 7 min/km and you run for 35 minutes, Distance = 35 / 7 = 5 km.

Common Race Distances and World Record Paces

Event Distance Men's World Record Pace Women's World Record Pace
100 meters 0.062 mi / 0.1 km 2:35/mile or 1:36/km 2:49/mile or 1:45/km
5K 3.11 mi / 5 km 4:04/mile or 2:31/km 4:34/mile or 2:50/km
10K 6.21 mi / 10 km 4:14/mile or 2:38/km 4:45/mile or 2:57/km
Half Marathon 13.11 mi / 21.098 km 4:27/mile or 2:46/km 4:58/mile or 3:05/km
Marathon 26.22 mi / 42.195 km 4:41/mile or 2:55/km 5:10/mile or 3:13/km

Pace Units and Conversion

  • Minutes per kilometer (min/km)
  • Minutes per mile (min/mi)
  • Miles per hour (mph)
  • Kilometers per hour (km/h)

Training Advice

Training with pace helps you:

  • Set realistic race goals
  • Monitor progress and avoid overtraining
  • Plan interval and tempo workouts
  • Track improvements over time

For endurance events, aim for a sustainable aerobic pace. For speedwork, use intervals at or above your anaerobic threshold. Always warm up and cool down properly.