To help compare different orders of magnitude this page lists lengths between 10 and 100 km (10⁴ to 10⁵ m). See also lengths of other orders of magnitude.

• Distances shorter than 10 km
• 10 km is equal to:
  • 10,000 metres
  • 6.2 miles
  • 1 mil, unit of measure commonly used in Norway and Sweden
  • 1 farsang, unit of measure commonly used in Iran and Turkey
• 11.034 km -- deepest known point of the ocean, Challenger Deep in the Mariana Trench.
• 11 km - distance between Thane and Kaasar Vadavali
• 18 km -- cruising altitude of Concorde
• 21 km -- length of Manhattan
• 34 km -- Narrowest width of the English Channel
• 38.422 km -- Length of the world's longest bridge, the Second Lake Pontchartrain Causeway in Louisiana, USA
• 39 km -- undersea portion of the Channel tunnel
• 42.195 km -- length of a marathon course
• 43 km -- diameter difference of Earth's equatorial bulge
• Distances longer than 100 km

See also: conversion of units

External link

• Conversion Calculator for Units of LENGTH (http://www.ex.ac.uk/cimt/dictunit/ccleng.htm)