| Ludinghausen to River Ridge (Louisiana) | 4,925.33 mi (7,926.56 km) |
| Ludinghausen to Riverbank (California) | 5,515.01 mi (8,875.54 km) |
| Ludinghausen to Riverdale (Georgia) | 4,512.59 mi (7,262.30 km) |
| Ludinghausen to Riverdale (Illinois) | 4,231.48 mi (6,809.91 km) |
| Ludinghausen to Riverside (California) | 5,641.11 mi (9,078.49 km) |
| Ludinghausen to Riverside (Ohio) | 4,192.42 mi (6,747.04 km) |
| Ludinghausen to Riverton (Utah) | 5,097.43 mi (8,203.52 km) |
| Ludinghausen to Riverton (Wyoming) | 4,849.51 mi (7,804.54 km) |
| Ludinghausen to Riverview (Florida) | 4,721.63 mi (7,598.73 km) |
| Ludinghausen to Riverview (Michigan) | 4,042.75 mi (6,506.18 km) |
| Ludinghausen to Riviera Beach (Florida) | 4,684.01 mi (7,538.18 km) |
| Ludinghausen to Riviera Beach (Maryland) | 3,929.27 mi (6,323.54 km) |
| Ludinghausen to Roanoke (Virginia) | 4,153.91 mi (6,685.08 km) |
| Ludinghausen to Roanoke Rapids (North Carolina) | 4,102.93 mi (6,603.04 km) |
| Ludinghausen to Robbinsdale (Minnesota) | 4,263.57 mi (6,861.56 km) |
