User blog comment:SomeoneYouUsedToKnow/.-.-.-.-.-./@comment-144.96.3.213-20171214040344/@comment-4010415-20171214193912

Who, in real life, says "K M" out loud? I have literally never heard anyone say "K M" instead of "kilometers".

Km is more so meant to just be shorthand for writing about kilometers. Not to mention that "K M" is a bit more clunky to say than both "kilometers" and "klicks".