If you mean "How far can a cop follow you before pulling you over," a cop can follow you any distance as long as he/she is still within the correct jurisdiction.
when someone keeps on talking about a certain conversation when it should be over it would be necessary to say to them "you've gone too far"
I Wonder How Far It Is Over You was created in 1991.
Far from Over - song - was created in 1983.
Far from Over was created on 2001-06-19.
I suppose you mean how far it can go. There is no limit how far it can go, but any light will get weaker as it gets spread over a larger space. That doesn't depend on the color of the light.
How fast an object is travelling in a given direction.
Loin as to (far away)
If you mean how far is he as in how far has he come, then he has come pretty far.
Far from Over - Rev Theory song - was created in 2007.
If by biggest you mean the tallest, that would be the Guadalupe Mountains of far-west Texas at over 8000 feet in elevation.
It is a subject of FAR industry of a meric