Length
Planck length
Snout-vent length
Arc length
Length of day
Focal length
Unit of length
Foot (unit)
Yard
Vowel length
Run-length encoding
List of popes by length of reign
Lorentz contraction
Covalent bond
Span (unit of length)
List of WWE Tag Team Championship reigns by length
French ban on face covering
List of WWE Divas Champions