Pace Calculator
Convert finish times to pace per km or mile. Get split times for any distance from 1K to marathon.
Calculate pace →Train with Pace & Purpose
Free tools for runners and CrossFit athletes — calculate your pace, find your zone 2 heart rate, and generate daily workouts.
Tools
Pace Chart
Half and full marathon pace reference tables. Look up the pace you need for any target finish time.
View chart →Race Predictor
Predict finish times at other distances based on a recent race result using the Riegel formula.
Predict time →Zone 2 Calculator
Find your aerobic base heart rate zone using age-based or Karvonen formulas. Build endurance the right way.
Find your zone →WOD Generator
Generate random AMRAP, EMOM, For Time, and Chipper workouts with your available equipment.
Generate WOD →From the Blog
Zone 2 Running: The Complete Guide
Why slow runs make you faster, how to stay in zone 2, and a sample weekly plan for building your aerobic base.
Read guide →Best EMOM Workouts for Every Level
Twelve EMOM templates from beginner to advanced — bodyweight, barbell, and mixed-modality options.
See workouts →