Running Pace/VDOT Calculator Running Pace/VDOT Calculator Enter a recent race result and we’ll compute your VDOT value, equivalent race performances and training paces. The calculations are based on the Jack Daniels running formula and training intensity percentages. Distance Marathon (42.195 km) Half‑Marathon (21.0975 km) 15K 10K 5K 2 Mi (3.2187 km) 3K 1 Mi (1609 m) 1500 m 800 m Other… Custom distance Unit km mi m Hours Minutes Seconds Calculate