These were a harvested using a 168g Berger VLD out of a .30-06 AI. Muzzle velocity is 3125FPS.
This was 2006 335yds.
this was 2007 489yds.
This was 2010 332yds.
This was my 2011 cow 367yds.
This was my Father's 2011 Cow 525yds, I got there first to do the dirty work.