To help compare orders of magnitude; this page lists lengths between 100 and 1,000 km (10⁵ and 10⁶ m). See also lengths of other orders of magnitude.

• Distances shorter than 100 km
• 100 km is equal to:
  • 62 miles
  • side of square with area 10,000 km²
  • radius of circle with area 31,416 km²
• 100 km -- the altitude at which the FAI defines spaceflight to begin
• 108 km -- length of the Channel Tunnel Rail Link
• 130 km -- range of a Scud-A missile
• 213 km -- length of Paris metro
• 217 km -- length of the Grand Union Canal
• 223 km -- length of the Madrid Metro
• 240 km -- widest width of the English Channel
• 300 km -- range of a Scud-B missile
• 350 km -- lower bound of Low Earth orbit
• 386 km -- altitude of the International Space Station
• 408 km -- length of the London Underground (active track)
• 430 km -- length of the Pyrenees
• 470 km -- distance from Dublin to London as the crow flies
• 500 km -- widest width of Sweden from east to west
• 550 km -- distance from San Francisco to Los Angeles as the crow flies
• 590 km -- length of land boundary between Finland and Sweden
• 600 km -- range of a Scud-C missile
• 600 km -- height above ground of the Hubble Space Telescope
• 700 km -- range of a Scud-D missile
• 724 km -- length of the Om River
• 871 km -- distance from Sydney to Melbourne (along the Hume Highway)
• Distances longer than 1,000 km

See also conversion of units.

External link

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