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Calculators
The most extensive suite of calculators for track and field & road racing on the web. See something missing? Contact us at the bottom of the page!
Pace & Time
Pace Calculator
Calculate running pace, distance and time for any race distance from 100m to marathon
Split Calculator
Generate precise lap splits and race strategies for track events and road races
Race Time Calculator
Calculate your race finish time from split times
Effort Calculator
Adjust your target pace based on perceived effort level and training intensity
Treadmill & Training
MPH to Mile Pace
Convert treadmill speeds (MPH) to running pace per mile and kilometer
Incline Calculator
Calculate effort adjustments for treadmill incline and outdoor hill training
Conversions & Adjustments
Distance Equivalency
Convert running performances between different race distances and predict equivalent times
Altitude Calculator
Adjust running times for altitude effects from sea level to high elevation
Super Shoe Calculator
Calculate performance differences between traditional and carbon-plated super shoes
Find F-Score
Members Only
Calculate your F-Score, a fitness metric for distance runners that determines optimal training paces and predicts race performances
F-Score Paces
Members Only
View your F-Score pace chart and predicted race times