| Fort Thomas to Red Bank (New Jersey) | 558.51 mi (898.83 km) |
| Fort Thomas to Red Bank (Tennessee) | 278.11 mi (447.57 km) |
| Fort Thomas to Red Bluff (California) | 1,997.19 mi (3,214.16 km) |
| Fort Thomas to Red Hill (South Carolina) | 474.87 mi (764.24 km) |
| Fort Thomas to Red Oak (Texas) | 825.34 mi (1,328.26 km) |
| Fort Thomas to Red Wing (Minnesota) | 565.71 mi (910.42 km) |
| Fort Thomas to Redan (Georgia) | 369.35 mi (594.41 km) |
| Fort Thomas to Redding (California) | 1,998.89 mi (3,216.90 km) |
| Fort Thomas to Redland (Maryland) | 391.59 mi (630.20 km) |
| Fort Thomas to Redlands (California) | 1,838.38 mi (2,958.58 km) |
| Fort Thomas to Redmond (Oregon) | 1,912.59 mi (3,078.02 km) |
| Fort Thomas to Redmond (Washington) | 1,960.66 mi (3,155.39 km) |
| Fort Thomas to Redondo Beach (California) | 1,907.73 mi (3,070.20 km) |
| Fort Thomas to Redwood City (California) | 2,036.56 mi (3,277.53 km) |
| Fort Thomas to Reedley (California) | 1,905.42 mi (3,066.48 km) |
