Furthermost

adjective

1. Distant; remote in space.

   "He went to a far land."

2. Remote in time.

   "the far future"

3. Long.
4. More remote of two.

   "He moved to the far end of the state. She remained at this end."

5. Extreme, as measured from some central or neutral position.

   "They are on the far right on this issue."