| Castagneto Carducci to Rockville (Maryland) | 4,355.14 mi (7,008.92 km) |
| Castagneto Carducci to Rockville Centre (New York) | 4,139.50 mi (6,661.88 km) |
| Castagneto Carducci to Rockwall (Texas) | 5,452.06 mi (8,774.24 km) |
| Castagneto Carducci to Rocky Mount (North Carolina) | 4,510.10 mi (7,258.31 km) |
| Castagneto Carducci to Rocky Point (New York) | 4,098.48 mi (6,595.86 km) |
| Castagneto Carducci to Rocky River (Ohio) | 4,460.24 mi (7,178.07 km) |
| Castagneto Carducci to Roessleville (New York) | 4,070.86 mi (6,551.41 km) |
| Castagneto Carducci to Rogers (Arkansas) | 5,195.53 mi (8,361.39 km) |
| Castagneto Carducci to Rogers (Minnesota) | 4,763.03 mi (7,665.36 km) |
| Castagneto Carducci to Rohnert Park (California) | 6,090.97 mi (9,802.47 km) |
| Castagneto Carducci to Rolla (Missouri) | 5,022.34 mi (8,082.67 km) |
| Castagneto Carducci to Rolling Meadows (Illinois) | 4,687.10 mi (7,543.16 km) |
| Castagneto Carducci to Roma (Texas) | 5,880.79 mi (9,464.22 km) |
| Castagneto Carducci to Rome (Georgia) | 4,910.44 mi (7,902.59 km) |
| Castagneto Carducci to Rome (New York) | 4,123.75 mi (6,636.53 km) |
