| Civita Castellana to Rockville (Maryland) | 4,464.78 mi (7,185.37 km) |
| Civita Castellana to Rockville Centre (New York) | 4,249.11 mi (6,838.29 km) |
| Civita Castellana to Rockwall (Texas) | 5,561.75 mi (8,950.77 km) |
| Civita Castellana to Rocky Mount (North Carolina) | 4,619.39 mi (7,434.20 km) |
| Civita Castellana to Rocky Point (New York) | 4,208.09 mi (6,772.26 km) |
| Civita Castellana to Rocky River (Ohio) | 4,570.01 mi (7,354.72 km) |
| Civita Castellana to Roessleville (New York) | 4,180.63 mi (6,728.08 km) |
| Civita Castellana to Rogers (Arkansas) | 5,305.10 mi (8,537.73 km) |
| Civita Castellana to Rogers (Minnesota) | 4,871.07 mi (7,839.23 km) |
| Civita Castellana to Rohnert Park (California) | 6,192.36 mi (9,965.64 km) |
| Civita Castellana to Rolla (Missouri) | 5,131.92 mi (8,259.03 km) |
| Civita Castellana to Rolling Meadows (Illinois) | 4,796.49 mi (7,719.21 km) |
| Civita Castellana to Roma (Texas) | 5,990.59 mi (9,640.92 km) |
| Civita Castellana to Rome (Georgia) | 5,020.09 mi (8,079.06 km) |
| Civita Castellana to Rome (New York) | 4,233.55 mi (6,813.24 km) |
