Difficulty Score
out of 500+
Shenandoah NPS formula. Combines distance + gain into one number.
Energy Miles
flat-trail equivalent
The flat hike that takes the same total effort. NOLS / Paul Petzoldt.
Gain per Mile
ft / mile
How relentless the climbing feels moment to moment on trail.
Steepness — —
Flat
Nearly flat
Gentle
Mod. steep
Steep
Terrifying
Elevation Profile (estimated)