Calculators and templates
Evidence-backed calculators, pacing tables, and planning templates built for runners who track the details.
Race Taper Calculator
Calculate your optimal taper schedule for any race distance. Get week-by-week mileage reduction recommendations based on your current training and goal race.
Elevation Adjustment Calculator
Adjust your running pace for hills and elevation gain. Calculate equivalent effort paces for hilly courses and estimate time adjustments for races with significant elevation.
Race Time Predictor
Predict your finish time for any race distance based on a recent performance. Uses the proven Riegel formula trusted by coaches worldwide.
Temperature & Weather Pace Adjustment Calculator
Calculate how heat, humidity, and weather conditions affect your running pace. Get adjusted pace targets for hot, cold, and humid conditions.
Age-Graded Performance Calculator
Calculate your age-graded running performance to compare times across ages and genders. See what your race time equals at peak performance age.
Race Finish Time Calculator
Calculate your expected race finish time based on your goal pace. Enter your target pace and race distance to see your projected finish time and split targets.
Race Pace Band Generator
Generate custom pace bands for your next race. Get mile-by-mile or kilometer splits for any distance and target time to wear on race day.
Race Splits Calculator
Calculate mile-by-mile or 5K splits for your goal race time. Choose even, negative, or positive split strategies for 5K through marathon distances.
Marathon Pacing & Nutrition Plan
A comprehensive race-day template for marathon pacing, fueling, and hydration. Fill in your splits, gel schedule, and aid station strategy.
Mental Race Strategy Worksheet
Plan your mental approach to race day. Set process goals, prepare for challenging moments, and develop coping strategies for when things get hard.
Pre-Race Gear Checklist
Never forget essential race-day gear again. A comprehensive packing checklist for 5K through marathon distances, including race morning, during race, and post-race items.
Race Day Checklist
A comprehensive race day checklist covering the week before, night before, morning of, and post-race. Never forget essential gear or nutrition again.
Race Week Checklist
A comprehensive checklist for the week before your race. Cover nutrition, logistics, gear, mental preparation, and race-day planning.