Athletics Tools

Convert your pace, calculate split times and predict your finish times

Predict your race times across all distances from a single reference performance

Estimate your MAS (VMA) and VO2max, then get your training pace zones from a field test or race result.

Lap-by-lap splits for a target time (even, negative or positive pacing) and relay leg splits for the 4x100, 4x200, 4x400 and 4x800, compared against world-record average pace.

Convert performances to World Athletics points with the official 2025 scoring tables

Score every event of a decathlon or heptathlon with the official IAAF tables

Calculate your age-graded percentage for running, jumps and throws, and compare performances regardless of age

Convert your measured sprint time, or long jump / triple jump mark, to its still-air equivalent. Scientific models (Linthorne 1994 for sprints, Moinat, Fabius & Emanuel 2018 for jumps).

Convert hand-timed (stopwatch) results to fully automatic timing (FAT) equivalents, and back, using the official NCAA/USATF conversion rule.

Shot put, discus, hammer, javelin and weight-throw specifications by age group and gender, from World Athletics and World Masters Athletics rules.

Hurdle height, distance to first hurdle, spacing and run-in by event, age group and gender, from World Athletics and World Masters Athletics rules.

See what a performance in one event is worth, at the same World Athletics points level, in every other event.

Calculate your 5 training zones with the Karvonen or % max HR method

Compare your performance against the personal bests of 800,000+ real athletes

Find your real rank among 880,000+ athletes, worldwide or filtered by country and season