3 ms·It's used that way on highway signs in England, where it's very confusing.by jloughry 9y agoIt's used that way on highway signs in England, where it's very confusing.alanh 9y ago’orrifying.kdelok 9y agoI'm not sure it's very confusing. Context suggests that you're not going to be told how many metres you are away from London.