| Castagneto Carducci to Brownsburg (Indiana) | 4,717.44 mi (7,591.98 km) |
| Castagneto Carducci to Brownsville (Florida) | 5,060.49 mi (8,144.08 km) |
| Castagneto Carducci to Brownsville (Texas) | 5,835.14 mi (9,390.75 km) |
| Castagneto Carducci to Brownwood (Texas) | 5,615.46 mi (9,037.21 km) |
| Castagneto Carducci to Brunswick (Georgia) | 4,881.88 mi (7,856.63 km) |
| Castagneto Carducci to Brunswick (Ohio) | 4,468.01 mi (7,190.57 km) |
| Castagneto Carducci to Brushy Creek (Texas) | 5,623.74 mi (9,050.54 km) |
| Castagneto Carducci to Bryan (Texas) | 5,559.43 mi (8,947.04 km) |
| Castagneto Carducci to Bryant (Arkansas) | 5,207.21 mi (8,380.19 km) |
| Castagneto Carducci to Bryn Mawr-Skyway (Washington) | 5,545.10 mi (8,923.97 km) |
| Castagneto Carducci to Buckeye (Arizona) | 6,047.20 mi (9,732.02 km) |
| Castagneto Carducci to Buckhall (Virginia) | 4,382.32 mi (7,052.66 km) |
| Castagneto Carducci to Bucyrus (Ohio) | 4,534.39 mi (7,297.40 km) |
| Castagneto Carducci to Buda (Texas) | 5,649.91 mi (9,092.65 km) |
| Castagneto Carducci to Buena Park (California) | 6,205.62 mi (9,986.97 km) |
