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Health & Fitness / Free online tool

Running Pace Calculator

Calculate running pace, speed, or finish time from distance and duration.

Your inputs

For example 5:30 means 5 minutes 30 seconds.
Use the selected distance unit; increasing cumulative distances.
Times as minutes:seconds or hours:minutes:seconds, comma separated.
More options & settings
Try a worked example

5 km in 30 minutes is 6:00 per km,or 10 km/h.

Calculated in your browser. Your inputs stay on this device.

Starting values are examples. First click or keyboard focus clears an example so you can enter yours. Reset restores the examples.

Your result

Enter your values to calculate.

Compare scenarios

Keep up to three results and their inputs during this visit. Reset clears the comparison.

Behind the answer

Pace = total time ÷ distance; time = pace × distance

How to use this calculator

Pace is displayed per selected distance unit. In time mode enter pace as decimal minutes: 6.5 means 6 minutes 30 seconds.

  1. Enter find, distance unit, race distance and review the remaining options.
  2. Select Calculate or change a value to update the result. Read the result label and units before copying.
  3. Use Reset to restore the worked starting values.

Formula and method

Pace = total time ÷ distance; time = pace × distance

Assumes constant average pace over the entire distance.

Worked example

5 km in 30 minutes is 6:00 per km and 10 km/h.

Questions about running pace calculator

What pace gives a 30-minute 5K?

Divide 30 minutes by 5 kilometers to get 6:00 per kilometer, equivalent to 10 km/h. Pace mode computes time per distance; time mode multiplies a target pace by distance. The model assumes a constant average pace.

What assumptions should I check?

Assumes constant average pace over the entire distance.

Are my inputs saved?

Calculations run in your browser. We store only tool IDs for favorites and recent tools. Sharing inputs in links is disabled for this category.

Health tools provide general estimates, not diagnoses or personal medical advice. BMI offers a labeled CDC child/teen reference; adult screening bands must not be applied to children. Discuss health and exercise decisions with a qualified professional. Read the tool-specific sources below for background on the method.