RunPace - Pace Calculator

RunPace is a clean, fast pace calculator for runners who like clear numbers without the clutter. Whether you're chasing a 5K PR or pacing your first marathon, RunPace gives you the splits, predictions, and training paces you need — in seconds. CALCULATOR • Switch instantly between pace (min/km) and speed (km/h) • See finish times for every common distance, or full split tables RACE PLAN • Set a target finish time and distance, get the exact pace you need • Even-paced split tables so you know your checkpoints RACE TIMES • Enter one race result and predict your times across distances • Based on Riegel's proven formula • Or seed a starting point from your Apple Health VO₂max TRAINING PACES • VDOT-based training paces — Easy, Marathon, Threshold, Interval, Repetition • Import your VO₂max (Cardio Fitness) from Apple Health to set zones automatically • Watch your VO₂max move: a 12-month trend line with the change over the period MADE FOR RUNNERS • Kilometres or miles — switch once and the whole app follows: min/mi and mph wheels, mile splits, and a US race ladder (1 mile, 5K, 10K, 10 miles, half, marathon) • Light, dark, or system appearance • English and Norwegian • No account, no ads, no tracking — your data stays on your device Built by a runner, for runners. Lace up and find your pace.