To help compare sizes of different areas, we list here areas between 10 million km2 and 100 million km2.
- smaller areas
- 10 million km2 -- Canada
- 17 million km2 -- Russia
- 17 million km2 -- Pluto
- 23 million km2 -- Triton (moon of Neptune)
- 29 million km2 -- Africa
- 31 million km2 -- Europa
- 38 million km2 -- The Moon
- 41 million km2 -- Io
- 72 million km2 -- Callisto
- 75 million km2 -- Mercury
- 77 million km2 -- Atlantic Ocean
- 83 million km2 -- Titan
- 87 million km2 -- Ganymede
- larger areas