A radius can be constituted-of-or-filled-with some kilometres.
Some square kilometres can be constituted-of-or-filled-with territory.
A length can be constituted-of-or-filled-with some kilometres.
An altitude can be constituted-of-or-filled-with some kilometres.
A (land area) can be constituted-of-or-filled-with some square kilometres.
A total can be constituted-of-or-filled-with some kilometres.
Speeds can be constituted-of-or-filled-with some kilometres.
A (race distance) can be constituted-of-or-filled-with some kilometres.