Point Nemo is the ocean location farthest from any landmass.
Why it is true
Located in the South Pacific, it is so isolated that the closest people to it at any given time are often the astronauts aboard the International Space Station, which orbits at about four hundred kilometres in altitude.
Source: Space Navigation
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Related facts
Millions of years ago, the Amazon River flowed westward into the Pacific Ocean, until the rise of the Andes reversed its course.
The Pacific Ocean is larger than all the land on Earth combined.
Point Nemo, in the Pacific, is the most isolated place on Earth and is 2,688 kilometres from any land.