I get just over 16 yards, 50' basement length wise and I shoot corner to corner.

See GMMAT's thread: http://www.huntingnet.com/forum/tm.aspx?m=1983732

It sure beats -0 temps right now. Keeps the muscle memory and mental game. I'm waiting on our local GM to start the indoor 3D. When I travel to my friend Kurt's (Q2INWHITETAILS) we hit a pop 3D range.