The meridian 125° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole.
125th meridian west
The 125th meridian west forms a great circle with the 55th meridian east.
From Pole to Pole
editStarting at the North Pole and heading south to the South Pole, the 125th meridian west passes through: