Main Page | See live article | Alphabetical index To help compare different orders of magnitude, this page lists lengths starting at 107 m (10,000 km). See also lengths of other orders of magnitude. Distances shorter than 107 m 10,000 km = 6,215 miles. side of a square of area 100,000,000 km2 radius of a circle of area 314,159,265 km2 10,000 km -- Meridian of Paris from the North Pole to the Equator (this was the original definition of the metre). 10,000 km -- Approximate altitude of the outer boundary of the exosphere 13,000 km -- Diameter of Earth 14,000 km -- smallest diameter of Jupiter's Great Red Spot. 15,000 km -- Diameter of Sirius B, a white dwarf 21,925 km -- Coastline of Norway 35,790 km -- Altitude of geostationary orbit 40,000 km -- Circumference of the Earth 50,000 km -- Diameter of Neptune 50,000 km -- Diameter of Uranus Distances longer than 108 m External link Conversion Calculator for Units of LENGTH This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.