as far as = a distance of

1. She’s able to take good pictures with her camera as far as 200 yards away.
2. He can hit something with his rifle as far as a mile away.
3. He can throw the football as far as 70 yards.
4. He has meetings scheduled as far as August.
5. She can ride her bike as far as the end of the street.
6. I can smell Henrietta’s fried chicken as far as half a mile away.
7. We went as far as the Statue of Liberty today while walking around New York.

“As far as” is similar to “up to” when describing distance.

You can also use “as far as” as a conjunction.