Pace Calculator
Free online Pace Calculator.
Calculator
How to Use
- Enter the required values
- Click Calculate to see the result
- Review the detailed output
Formula
Pace = Time / Distance. Speed = Distance / Time. Projected time = Pace x Distance. Convert: 1 min/mile = 1.609 min/km. Add elevation adjustment for terrain.
Example Calculations
5K Race
Input: Distance: 3.1 miles, Time: 25 minutes
Result: Pace: 8:03/mile (5:00/km)
Marathon Pace
Input: Goal: 4-hour marathon (26.2 miles)
Result: Required pace: 9:09/mile (5:41/km)
Predicted Time
Input: Pace: 7:30/mile, Distance: 13.1 miles (half)
Result: Projected time: 1:38:45
About This Calculator
Free online pace calculator. Calculate instantly in your browser with our easy-to-use tool. No sign-up required.
Our pace calculator is free, easy to use, and provides instant results. All calculations are performed in your browser for privacy and speed.
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Frequently Asked Questions
How is pace calculated?
Pace = Time / Distance. Running 3 miles in 27 min = 9 min/mile pace.
Good pace for beginners?
10-12 min/mile. Run at conversational pace where you can speak in full sentences.
Convert min/mile to min/km?
Divide by 1.609 for min/km. Multiply min/km by 1.609 for min/mile.
Pace for sub-4-hour marathon?
9:09/mile (5:41/km) average throughout 26.2 miles.
Terrain and pace?
Hills, trails, altitude slow pace. Add 15-30 sec/mile per 100ft elevation gain.