If you're looking for a meeting place or a good stop around ½ or halfway between Homestead and Radcliff, you can try Warner Robins, GA, which is about 8½ hours north of Homestead, or about 7 hours south of Radcliff.
Other possible places to stop near the midpoint include Greggs, Tifton, Cordele, Grovania, and Perry.
About ¼ or a fourth of the way, you can stop at Orlando, FL. This is about 3½ hours north of Homestead.
About ⅓ or a third of the way, you can stop at Gainesville, FL. This is about 5 hours north of Homestead.
About ⅔ or two thirds of the way, you can stop at Atlanta, GA. This is almost 10 hours north of Homestead, or about 6 hours south of Radcliff.
About ¾ or three fourths of the way, you can stop at Chattanooga, TN. This is about 11½ hours north of Homestead, or a little over 4 hours south of Radcliff.
If you drive straight through without stopping at all, the total distance is 1,086 miles. The distances shown above don't include local roads to get into each town, so if you're planning a long road trip, make sure you factor in traffic and road conditions, rest stop breaks, and interesting detours along the way. If you're in a rush, you can do the trip with zero stops, and your total travel time would be around 15 hours, 40 minutes.