The UK has Open University which has been around for a long time (since 1969) and has a really good reputation: https://en.wikipedia.org/wiki/Open_University

In Canada, Thompson Rivers University offers a bachelor's in computer science as a fully distance option. On the French language side, Université TÉLUQ (part of the Université du Québec network) also offers a BS in CS.

Oregon State has a online BSCS program