I've used This Gefen model for 4k around 230ft. Worked great and it has PoL which is nice.

[Link: gefen.com]

SnapAV has This unit rated at 295ft, havent used theSnap ones for 4k yet and i dont think this unit supports PoL, But ive used alot of thier other units in the past and they have all worked great.

[Link: snapav.com]