Trail Distance Calculator — Trail vs Road Equivalent
Adjust trail distances for elevation and terrain difficulty.
How We Calculate This
Trail Adjustment
Equivalent = (Distance + Elevation/100) × Terrain Factor
Terrain factors: Easy trail = 1.1x, Moderate = 1.2x, Technical = 1.4x, Extreme = 1.6x.
Frequently Asked Questions
Related Calculators
Running Distance Calculator
Calculate distance covered from pace and time.
Weekly Mileage Calculator
Plan your weekly mileage across training days.
Monthly Mileage Calculator
Calculate your total monthly running volume.
Annual Mileage Calculator
Project your total annual running distance from weekly averages.
Elevation Gain Calculator
Calculate equivalent flat distance for hilly runs.
Last updated: February 2026
All calculations are estimates. Always consult a coach or medical professional for personalised training advice.