Jack Daniels VDOT Running Calculator
The calculator is driven by Jack's world-famous running formulas and allows you to quickly calculate the appropriate training paces for various workouts necessary to help you reach your goals. The calculator also provides equivalent race performances. For instance, if you ran 43:36 for 10k, it will tell you that the equivalent performance for the marathon is 3:21. This allows you to establish what your goal time should be for other distances.