| Ludinghausen to Rockville (Maryland) | 3,957.73 mi (6,369.35 km) |
| Ludinghausen to Rockville Centre (New York) | 3,746.08 mi (6,028.74 km) |
| Ludinghausen to Rockwall (Texas) | 5,002.59 mi (8,050.89 km) |
| Ludinghausen to Rocky Mount (North Carolina) | 4,132.14 mi (6,650.04 km) |
| Ludinghausen to Rocky Point (New York) | 3,706.06 mi (5,964.33 km) |
| Ludinghausen to Rocky River (Ohio) | 4,025.87 mi (6,479.00 km) |
| Ludinghausen to Roessleville (New York) | 3,660.97 mi (5,891.76 km) |
| Ludinghausen to Rogers (Arkansas) | 4,739.02 mi (7,626.71 km) |
| Ludinghausen to Rogers (Minnesota) | 4,263.80 mi (6,861.93 km) |
| Ludinghausen to Rohnert Park (California) | 5,523.91 mi (8,889.88 km) |
| Ludinghausen to Rolla (Missouri) | 4,567.51 mi (7,350.70 km) |
| Ludinghausen to Rolling Meadows (Illinois) | 4,224.40 mi (6,798.51 km) |
| Ludinghausen to Roma (Texas) | 5,451.10 mi (8,772.70 km) |
| Ludinghausen to Rome (Georgia) | 4,507.34 mi (7,253.86 km) |
| Ludinghausen to Rome (New York) | 3,702.92 mi (5,959.27 km) |
