- Distances shorter than 1016 m
- 100,000 AU -- 1.6 light years -- Outer radius of Oort cloud
- 210,000 AU -- 1 parsec
- 270,000 AU -- 4.2 light years -- Distance to Proxima Centauri (nearest star)
- 540,000 AU -- 8.6 light years -- Distance to Sirius
- Distances longer than 1017 m