| Castagneto Carducci to Blue Springs (Missouri) | 5,073.50 mi (8,165.01 km) |
| Castagneto Carducci to Bluffdale (Utah) | 5,639.74 mi (9,076.29 km) |
| Castagneto Carducci to Bluffton (Indiana) | 4,628.46 mi (7,448.79 km) |
| Castagneto Carducci to Bluffton (South Carolina) | 4,810.48 mi (7,741.73 km) |
| Castagneto Carducci to Blythe (California) | 6,105.40 mi (9,825.69 km) |
| Castagneto Carducci to Blytheville (Arkansas) | 5,037.96 mi (8,107.81 km) |
| Castagneto Carducci to Boca Raton (Florida) | 5,029.42 mi (8,094.07 km) |
| Castagneto Carducci to Boerne (Texas) | 5,701.07 mi (9,174.99 km) |
| Castagneto Carducci to Bogalusa (Louisiana) | 5,273.97 mi (8,487.64 km) |
| Castagneto Carducci to Boiling Springs (South Carolina) | 4,735.11 mi (7,620.43 km) |
| Castagneto Carducci to Boise (Idaho) | 5,601.63 mi (9,014.96 km) |
| Castagneto Carducci to Bolingbrook (Illinois) | 4,706.88 mi (7,574.99 km) |
| Castagneto Carducci to Bolivar (Missouri) | 5,105.19 mi (8,216.00 km) |
| Castagneto Carducci to Bon Air (Virginia) | 4,436.34 mi (7,139.60 km) |
| Castagneto Carducci to Bonham (Texas) | 5,409.32 mi (8,705.46 km) |
