The Suez Canal is 163 kilometres long

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To help compare orders of magnitude; this page lists lengths between 100 and 1,000 kilometres (10⁵ and 10⁶ metres).

Distances shorter than 100 kilometres

[edit] Conversions

100 kilometres is equal to:

• 62 miles

[edit] Human-defined scales and structures

• 108 km^{[note 1]} — length of High Speed 1 between London and the Channel Tunnel^{[needs citation]}
• 111 km — distance covered by one degree of latitude on Earth's surface
• 130 km — range of a Scud-A missile
• 163 km — length of the Suez Canal
• 180 km — distance between Mumbai and Nashik
• 213 km — length of Paris Métro
• 217 km — length of the Grand Union Canal
• 220 km — distance between Pune and Nashik
• 223 km — length of the Madrid Metro
• 300 km — range of a Scud-B missile
• 300 km — the approximate distance travelled by light in one millisecond
• 386 km — altitude of the International Space Station
• 408 km — length of the London Underground (active track)
• 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
• 560 km — distance of Bordeaux-Paris, formerly the longest one-day professional cycling race^{[citation needed]}
• 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
• 804.67 km — (500 miles) distance of the Indy 500 automobile race
• 871 km — distance from Sydney to Melbourne (along the Hume Highway)

[edit] Nature

• 203 km — length of Sognefjorden, the second largest fjord in the world
• 240 km — widest width of the English Channel
• 430 km — length of the Pyrenees
• 724 km — length of the Om River

[edit] Astronomical

• 100 km — the altitude at which the FAI defines spaceflight to begin
• 167 km — diameter of Amalthea, one of Jupiter's inner moons
• 220 km — diameter of Phoebe, the largest of Saturn's outer moons
• 340 km — diameter of Nereid, the third largest moon of Neptune
• 350 km — lower bound of Low Earth orbit
• 420 km — diameter of Proteus, the second largest moon of Neptune
• 468 km — diameter of the asteroid 4 Vesta
• 472 km — diameter of Miranda, one of Uranus' major moons
• 974.6 km — greatest diameter of 1 Ceres^[1], the largest solar system asteroid^{[note 2]}

Distances longer than 1,000 kilometres

[edit] See also

Click on the thumbnail image to jump to the desired Human-scale order of length magnitude article: top-left is 1E-6m, lower-right is 1E5m.

[edit] Notes

[edit] References