| Prato to Black Forest (Colorado) | 5,447.71 mi (8,767.24 km) |
| Prato to Blackfoot (Idaho) | 5,482.35 mi (8,822.99 km) |
| Prato to Blackhawk (California) | 6,073.35 mi (9,774.10 km) |
| Prato to Blacksburg (Virginia) | 4,571.55 mi (7,357.21 km) |
| Prato to Blackwells Mills (New Jersey) | 4,186.04 mi (6,736.78 km) |
| Prato to Blaine (Minnesota) | 4,734.87 mi (7,620.04 km) |
| Prato to Bloomingdale (Florida) | 5,066.90 mi (8,154.39 km) |
| Prato to Bloomingdale (Illinois) | 4,684.77 mi (7,539.41 km) |
| Prato to Bloomington (California) | 6,153.05 mi (9,902.38 km) |
| Prato to Bloomington (Illinois) | 4,785.48 mi (7,701.49 km) |
| Prato to Bloomington (Indiana) | 4,745.10 mi (7,636.51 km) |
| Prato to Bloomington (Minnesota) | 4,754.31 mi (7,651.32 km) |
| Prato to Bloomsburg (Pennsylvania) | 4,245.42 mi (6,832.34 km) |
| Prato to Blue Ash (Ohio) | 4,652.80 mi (7,487.96 km) |
| Prato to Blue Island (Illinois) | 4,681.49 mi (7,534.12 km) |
