They mark the furthest western extent of the Alaska Range.
This line marks the farthest extent a coach (aside from the sidelines) can stand.
In this and other ways it became popularized to a still further extent.
He touched alien controls, took a deep breath, and moved another control to its farthest extent.
It reached its furthest extent between 1100 and 1400.
Unfolded to its farthest extent the cloth was revealed as clothing.
The smux's eyes were all up and out, fanning about his head at their farthest extent.
Upon reaching the furthest western extent, the track ended in a blank wall of stone.
You have tried my patience to its farthest extent.
A process they believe has eliminated, to the further extent possible, the feared "mob rule" mentality.