| Colleferro to Rockville (Maryland) | 4,511.52 mi (7,260.59 km) |
| Colleferro to Rockville Centre (New York) | 4,295.79 mi (6,913.40 km) |
| Colleferro to Rockwall (Texas) | 5,609.93 mi (9,028.31 km) |
| Colleferro to Rocky Mount (North Carolina) | 4,665.35 mi (7,508.16 km) |
| Colleferro to Rocky Point (New York) | 4,254.74 mi (6,847.34 km) |
| Colleferro to Rocky River (Ohio) | 4,617.94 mi (7,431.85 km) |
| Colleferro to Roessleville (New York) | 4,227.89 mi (6,804.13 km) |
| Colleferro to Rogers (Arkansas) | 5,353.53 mi (8,615.67 km) |
| Colleferro to Rogers (Minnesota) | 4,920.52 mi (7,918.81 km) |
| Colleferro to Rohnert Park (California) | 6,241.97 mi (10,045.48 km) |
| Colleferro to Rolla (Missouri) | 5,180.33 mi (8,336.93 km) |
| Colleferro to Rolling Meadows (Illinois) | 4,845.16 mi (7,797.54 km) |
| Colleferro to Roma (Texas) | 6,038.04 mi (9,717.29 km) |
| Colleferro to Rome (Georgia) | 5,066.86 mi (8,154.32 km) |
| Colleferro to Rome (New York) | 4,281.14 mi (6,889.83 km) |
