| Ludinghausen to Red Bank (New Jersey) | 3,777.43 mi (6,079.19 km) |
| Ludinghausen to Red Bank (Tennessee) | 4,468.89 mi (7,191.98 km) |
| Ludinghausen to Red Bluff (California) | 5,401.73 mi (8,693.24 km) |
| Ludinghausen to Red Hill (South Carolina) | 4,287.62 mi (6,900.25 km) |
| Ludinghausen to Red Oak (Texas) | 5,036.61 mi (8,105.65 km) |
| Ludinghausen to Red Wing (Minnesota) | 4,261.03 mi (6,857.46 km) |
| Ludinghausen to Redan (Georgia) | 4,494.07 mi (7,232.51 km) |
| Ludinghausen to Redding (California) | 5,380.97 mi (8,659.84 km) |
| Ludinghausen to Redland (Maryland) | 3,955.00 mi (6,364.96 km) |
| Ludinghausen to Redlands (California) | 5,627.82 mi (9,057.10 km) |
| Ludinghausen to Redmond (Oregon) | 5,129.41 mi (8,254.99 km) |
| Ludinghausen to Redmond (Washington) | 4,948.00 mi (7,963.04 km) |
| Ludinghausen to Redondo Beach (California) | 5,674.60 mi (9,132.39 km) |
| Ludinghausen to Redwood City (California) | 5,562.72 mi (8,952.34 km) |
| Ludinghausen to Reedley (California) | 5,541.56 mi (8,918.28 km) |
