| Ludwigsburg to Romeoville (Illinois) | 4,422.56 mi (7,117.42 km) |
| Ludwigsburg to Romulus (Michigan) | 4,215.34 mi (6,783.93 km) |
| Ludwigsburg to Ronkonkoma (New York) | 3,870.42 mi (6,228.84 km) |
| Ludwigsburg to Roosevelt (New York) | 3,894.59 mi (6,267.73 km) |
| Ludwigsburg to Rosamond (California) | 5,809.57 mi (9,349.61 km) |
| Ludwigsburg to Rosaryville (Maryland) | 4,111.60 mi (6,616.98 km) |
| Ludwigsburg to Roscoe (Illinois) | 4,418.58 mi (7,111.02 km) |
| Ludwigsburg to Rose Hill (Virginia) | 4,122.25 mi (6,634.12 km) |
| Ludwigsburg to Roseburg (Oregon) | 5,453.01 mi (8,775.77 km) |
| Ludwigsburg to Rosedale (California) | 5,807.94 mi (9,346.97 km) |
| Ludwigsburg to Rosedale (Maryland) | 4,073.59 mi (6,555.81 km) |
| Ludwigsburg to Roselle (Illinois) | 4,405.47 mi (7,089.92 km) |
| Ludwigsburg to Roselle (New Jersey) | 3,923.46 mi (6,314.20 km) |
| Ludwigsburg to Roselle Park (New Jersey) | 3,923.19 mi (6,313.77 km) |
| Ludwigsburg to Rosemead (California) | 5,852.44 mi (9,418.60 km) |
