the primary religions in west Asia are:

Buddhism

Zen Buddhism

Lamaism o Tibetan Buddhism

Shinto

=keztrene hinata:)

Buddhism can be practiced ANYWHERE in the world. It is easier to practice buddhism in the eastern countries however buddhism is now starting to grow in America and other countries over in the west. There is no set place where buddhism should be practiced because it is more of a way of life, not as much a religion.

one who is enlighten to the ultimate reality of all thingd.

The farthest west reported is till Herat, Afghanistan. In east, it reached Japan.

About 5000 miles or more or less