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Time Predictor Calculator 

Do you want to predict what time you can run for a new distance ?    Then use this basic predictor.

  1. In the top row enter a recent race distance (can include a decimal point) and select km's or miles.
  2. In the second row enter the time you ran for the distance above.
  3. In the 3rd row enter the new distance you want a predicted time for (can include a decimal point) and select km's or miles.
  4. Press the calculate button.
  5. The predicted time for your new distance is shown in the bottom row.

 

Enter your recent race distance           Select km's or miles
Enter your recent race time (hh:mm:ss)   : :
Estimate my time for new distance of     Select km's or miles
 

 

 
Predicted time for new distance (hh:mm:ss)  : :

Notes: Half marathon = 13.1 miles, Full marathon = 26.2 miles

Please remember this is only a guide and actual new distance times will be influenced by age and fitness levels.