Running Pace & Split Calculator

Calculate and plan your running pace, race finish times, and workout splits. Whether preparing for a 5K, 10K, Half Marathon, or Full 26.2-mile Marathon, this calculator determines your exact pace per mile, pace per kilometer, 400m track lap cadence, and equivalent running speed in MPH and km/h. Includes comprehensive cumulative split tables for mile-by-mile or kilometer-by-kilometer pacing strategies, time/distance solvers, and race presets.