| Ferentino to Black Forest (Colorado) | 5,632.43 mi (9,064.53 km) |
| Ferentino to Blackfoot (Idaho) | 5,669.27 mi (9,123.80 km) |
| Ferentino to Blackhawk (California) | 6,260.32 mi (10,075.00 km) |
| Ferentino to Blacksburg (Virginia) | 4,742.68 mi (7,632.61 km) |
| Ferentino to Blackwells Mills (New Jersey) | 4,357.16 mi (7,012.17 km) |
| Ferentino to Blaine (Minnesota) | 4,918.64 mi (7,915.79 km) |
| Ferentino to Bloomingdale (Florida) | 5,228.14 mi (8,413.88 km) |
| Ferentino to Bloomingdale (Illinois) | 4,864.66 mi (7,828.92 km) |
| Ferentino to Bloomington (California) | 6,339.61 mi (10,202.62 km) |
| Ferentino to Bloomington (Illinois) | 4,964.69 mi (7,989.89 km) |
| Ferentino to Bloomington (Indiana) | 4,921.96 mi (7,921.14 km) |
| Ferentino to Bloomington (Minnesota) | 4,937.95 mi (7,946.86 km) |
| Ferentino to Bloomsburg (Pennsylvania) | 4,418.31 mi (7,110.58 km) |
| Ferentino to Blue Ash (Ohio) | 4,828.52 mi (7,770.76 km) |
| Ferentino to Blue Island (Illinois) | 4,860.97 mi (7,822.98 km) |
