| Ludwigsburg to Rosemont (California) | 5,680.97 mi (9,142.64 km) |
| Ludwigsburg to Rosemount (Minnesota) | 4,452.91 mi (7,166.26 km) |
| Ludwigsburg to Rosenberg (Texas) | 5,326.42 mi (8,572.04 km) |
| Ludwigsburg to Roseville (California) | 5,666.73 mi (9,119.71 km) |
| Ludwigsburg to Roseville (Michigan) | 4,185.95 mi (6,736.63 km) |
| Ludwigsburg to Roseville (Minnesota) | 4,442.95 mi (7,150.24 km) |
| Ludwigsburg to Rossmoor (California) | 5,868.86 mi (9,445.01 km) |
| Ludwigsburg to Rossville (Maryland) | 4,070.93 mi (6,551.53 km) |
| Ludwigsburg to Roswell (Georgia) | 4,640.44 mi (7,468.07 km) |
| Ludwigsburg to Roswell (New Mexico) | 5,446.92 mi (8,765.96 km) |
| Ludwigsburg to Round Lake (Illinois) | 4,389.02 mi (7,063.45 km) |
| Ludwigsburg to Round Lake Beach (Illinois) | 4,386.42 mi (7,059.26 km) |
| Ludwigsburg to Round Rock (Texas) | 5,346.19 mi (8,603.86 km) |
| Ludwigsburg to Rowland Heights (California) | 5,852.41 mi (9,418.54 km) |
| Ludwigsburg to Rowlett (Texas) | 5,178.17 mi (8,333.46 km) |
