Nothing overly ambitious. A jQuery plugin (https://github.com/jdjkelly/jQuery-haversine https://github.com/jdjkelly/jQuery-haversine) and a Chrome extension (ht

Nothing overly ambitious. A jQuery plugin (https://github.com/jdjkelly/jQuery-haversine https://github.com/jdjkelly/jQuery-haversine) and a Chrome extension (https://chrome.google.com/webstore/detail/fljocfllbkbekpoaihfcocfphbljohgm https://chrome.google.com/webstore/detail/fljocfllbkbekpoaih...)