The meridian 122ð 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.
122ðW is the Seventh Meridian of the Dominion Land Survey in Canada.
The 122nd meridian west forms a great circle with the 58th meridian east.
Starting at the North Pole and heading south to the South Pole, the 122nd meridian west passes through: