OK-- looks like the revised route would be the following if done on Sat 4/18 which is looking best weather-wise and fill-wise.
3 segment path: 470 nm
D73 KDKX 131 nm Thank you Jeff
KDKX KTZR 239 nm needed
KTZR 4G8 101 nm Thank you Sandy
D73 Monroe [Monroe-Walton County Airport], GA
KDKX Knoxville [Knoxville Downtown Island Airport], TN
KTZR Columbus [Bolton Field Airport], OH
4G8 Columbia Station [Columbia Airport], OH
