Marathon Race Split Calculator/Predictor

This calculator can be used to compute even effort splits for your time goal based on a flat course. The effects of terrain and/or wind conditions are NOT taken into consideration.

Using your recent race performances, the calculator will PREDICT a second set of splits for you based on your current ability as indicated by the performance you have listed.


Your Name Age Sex
    Your Marathon Goal Time:    
            (HH:MM:SS)          Distance         Time
    Recent Race Performances:       
         (At least one)             
         (Use K for Km)             
Use your browser's BACK button to return to this page after submitting your request

| Top of Widgets Index Page |