If you travel west contiguous from the United States, you will reach the continent of Asia. Specifically, you would cross the Pacific Ocean and arrive at countries like Japan or Russia, depending on your exact trajectory. The U.S. is bordered by the Pacific Ocean to the west, leading directly to Asia.
Asia
pacific ocean
Asia
Asia
You would hit Asia first, and then if you kept going, you would eventually reach Europe next.
west
If you sail west you might reach Japan or China.
Asia
When you travel west from North America, you would come to the continent of Asia, specifically reaching the eastern parts of Asia, such as the islands of Japan or the coasts of China, depending on your precise starting point. If you continue westward across the Pacific Ocean, you would eventually reach countries like Japan or the eastern coast of Russia.
West South West.
The answer is Asia.
West