To help compare different orders of magnitude, this page lists lengths starting at 108 metres (100 megametres or 100,000 kilometres or 62,150 miles).
Distances shorter than 108 metres
- 102 Mm — Diameter of HD 149026 b, an unusually dense Jovian planet
- 111.191 Mm — 20,000 (nautical, British) leagues (see Jules Verne, Twenty Thousand Leagues Under the Sea)
- 120 Mm — Diameter of Saturn
- 140 Mm — Diameter of Jupiter
- 174 Mm — Diameter of OGLE-TR-122b, the smallest known star
- 180 Mm — Diameter of TrES-4, the largest known planet
- 196 Mm — Diameter of Proxima Centauri, a typical red dwarf
- 299.792 Mm — One light second; the distance light travels in vacuum in one second (see speed of light)
- 384.4 Mm (238,855 mi) — Average Earth-Moon distance
Distances longer than 109 metres