Trail Running Calculator

Calculate accurate trail running times with elevation and terrain adjustments

Trail Details

Distance (km)

Elevation Gain (m)

Elevation Loss (m)

Your Flat Road Pace (min/km)

Technical Difficulty

2:13

20.0 km with 1600m total elevation

Grade-Adjusted Pace6.7 min/km

Your Flat Pace5.5 min/km

Uphill Time Added+8 min

Downhill Time Added+4 min

24.2

Equivalent Flat km

361

Vert Speed (m/hr)

4.0%

Avg Grade

161

Est. TSS

1596 kcal

Trail running burns more calories due to varied terrain and elevation

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

ðŸ“š

Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.