I've got a lot of those listed above and all are good but I'm gonna throw one out that fast became my favorite under 400 yards.
35 Whelen
35 Whelen
Killed a many of deer with my 45-70 . Now that I'm not hunting middle Tennessee I may start hunting with the Marlin1895 again but it's hard to lay down the Ruger M77 7mm mag.Under 100 - .45-70
100-300 - .30-06 or .308
300+ - .300 win mag
25-06 ,Hornady SST 117 gr