| Mentana to Rockville (Maryland) | 4,485.24 mi (7,218.30 km) |
| Mentana to Rockville Centre (New York) | 4,269.54 mi (6,871.15 km) |
| Mentana to Rockwall (Texas) | 5,583.11 mi (8,985.14 km) |
| Mentana to Rocky Mount (North Carolina) | 4,639.40 mi (7,466.39 km) |
| Mentana to Rocky Point (New York) | 4,228.50 mi (6,805.11 km) |
| Mentana to Rocky River (Ohio) | 4,591.20 mi (7,388.83 km) |
| Mentana to Roessleville (New York) | 4,201.41 mi (6,761.51 km) |
| Mentana to Rogers (Arkansas) | 5,326.62 mi (8,572.36 km) |
| Mentana to Rogers (Minnesota) | 4,893.34 mi (7,875.07 km) |
| Mentana to Rohnert Park (California) | 6,215.24 mi (10,002.47 km) |
| Mentana to Rolla (Missouri) | 5,153.43 mi (8,293.64 km) |
| Mentana to Rolling Meadows (Illinois) | 4,818.17 mi (7,754.10 km) |
| Mentana to Roma (Texas) | 6,011.49 mi (9,674.55 km) |
| Mentana to Rome (Georgia) | 5,040.57 mi (8,112.02 km) |
| Mentana to Rome (New York) | 4,254.53 mi (6,847.00 km) |
