| Louisville to Red Bank (New Jersey) | 637.15 mi (1,025.40 km) |
| Louisville to Red Bank (Tennessee) | 211.95 mi (341.11 km) |
| Louisville to Red Bluff (California) | 1,951.18 mi (3,140.13 km) |
| Louisville to Red Hill (South Carolina) | 479.03 mi (770.92 km) |
| Louisville to Red Oak (Texas) | 738.22 mi (1,188.04 km) |
| Louisville to Red Wing (Minnesota) | 570.96 mi (918.88 km) |
| Louisville to Redan (Georgia) | 316.92 mi (510.03 km) |
| Louisville to Redding (California) | 1,954.04 mi (3,144.72 km) |
| Louisville to Redland (Maryland) | 463.44 mi (745.84 km) |
| Louisville to Redlands (California) | 1,773.71 mi (2,854.51 km) |
| Louisville to Redmond (Oregon) | 1,878.64 mi (3,023.38 km) |
| Louisville to Redmond (Washington) | 1,937.57 mi (3,118.22 km) |
| Louisville to Redondo Beach (California) | 1,843.44 mi (2,966.73 km) |
| Louisville to Redwood City (California) | 1,983.40 mi (3,191.98 km) |
| Louisville to Reedley (California) | 1,848.49 mi (2,974.85 km) |
