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Interactive Google Maps based Great Circle Route mapper shows actual/ideal shipping and airline routes against a mercator projection. Southern California to Southern England example[1395x694]. Link inside. : r/MapPorn
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The Great Circle Route: G.Bickley Remmey Jr. - Revised & Expanded by Laura Cannell: 9780939837687: Amazon.com: Books
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21 Longest Flights for Great Circle Mapper's 21st Birthday (13 September 2017) - Featured Map - Great Circle Mapper
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