Not sure whether you guys will think this is fun, as I am quite aware of the fact that I appreciate different things then normal people, but technically this is quite interesting:
http://translate.google.com/translate_t?hl=en&sl=nl&tl=en#nl|en|1%20kilometer
http://translate.google.com/translate_t?hl=en&sl=nl&tl=en#nl|en|2%20kilometer