The Bloody Gate is 10 miles.
Game of Thrones Season 4, Episode 10
If you want to get to the Eyrie,
you need to go through the Bloody Gate.
Game of Thrones Season 4, Episode 5
Open GATE.
The Big Bang Theory Season 4, Episode 6
...on the other side of that GATE
guarding the Sword of Azeroth.
The Big Bang Theory Season 1, Episode 3
Raise the outer GATE.
Game of Thrones Season 4, Episode 9