alt Hacker NewsPoint Nemo (and related points) is also interesting:
> […] The oceanic pole of inaccessibility, also known as Point Nemo, is located at roughly 48°52.6′S 123°23.6′W[21] and is the place in the ocean that is farthest from land. It represents the solution to the "longest swim" problem.[22] […]
"The area is so remote that, since no regular marine or air traffic routes are within 400 kilometres (250 mi), sometimes the closest human beings are astronauts aboard the International Space Station when it passes overhead.[23][24] "