The international date line goes around all land, but the line of longitude 180° from the Prime Meridian passes through Chukotka, Russia and among the islands of Fiji.
It passes through the Bering Sea and the Pacific Ocean. The line was drawn with many zigs and zags in order to avoid cutting across any inhabited lands, which would otherwise have placed two...
The International Date Line does not pass through any continents. It is an imaginary line that runs from the North Pole to the South Pole through the Pacific Ocean. It does not cross any landmass.
The International Date line has most of its length in the Pacific Ocean. The line extends from the Arctic Ocean to the Southern Ocean roughly along 180° longitude (E or W).