| Castelnau-le-Lez to Black Forest (Colorado) | 5,194.26 mi (8,359.36 km) |
| Castelnau-le-Lez to Blackfoot (Idaho) | 5,263.00 mi (8,469.98 km) |
| Castelnau-le-Lez to Blackhawk (California) | 5,867.20 mi (9,442.35 km) |
| Castelnau-le-Lez to Blacksburg (Virginia) | 4,261.44 mi (6,858.13 km) |
| Castelnau-le-Lez to Blackwells Mills (New Jersey) | 3,876.22 mi (6,238.18 km) |
| Castelnau-le-Lez to Blaine (Minnesota) | 4,475.16 mi (7,202.07 km) |
| Castelnau-le-Lez to Bloomingdale (Florida) | 4,737.25 mi (7,623.86 km) |
| Castelnau-le-Lez to Bloomingdale (Illinois) | 4,403.31 mi (7,086.44 km) |
| Castelnau-le-Lez to Bloomington (California) | 5,921.32 mi (9,529.44 km) |
| Castelnau-le-Lez to Bloomington (Illinois) | 4,500.90 mi (7,243.49 km) |
| Castelnau-le-Lez to Bloomington (Indiana) | 4,451.62 mi (7,164.19 km) |
| Castelnau-le-Lez to Bloomington (Minnesota) | 4,493.59 mi (7,231.74 km) |
| Castelnau-le-Lez to Bloomsburg (Pennsylvania) | 3,940.19 mi (6,341.12 km) |
| Castelnau-le-Lez to Blue Ash (Ohio) | 4,355.59 mi (7,009.65 km) |
| Castelnau-le-Lez to Blue Island (Illinois) | 4,398.25 mi (7,078.30 km) |
