2257

Updated: August 19, 2026

Now, adding these two together, their sum is just 2257 leagues: And, deducting this sum from 6300 leagues, there still remains to be discovered, in the north and south, 4043 leagues.

Robert Kerr - A General History and Collection of Voyages and Travels — Volume 02 : Arranged in Systematic Order: Forming a Complete History of the Origin and Progress of Navigation, Discovery, and Commerce, by Sea and Land, from the Earliest Ages to the Present Time