| Castelnau-le-Lez to Bonita (California) | 5,983.55 mi (9,629.59 km) |
| Castelnau-le-Lez to Bonita Springs (Florida) | 4,781.20 mi (7,694.59 km) |
| Castelnau-le-Lez to Bonney Lake (Washington) | 5,354.40 mi (8,617.08 km) |
| Castelnau-le-Lez to Boone (Iowa) | 4,634.56 mi (7,458.60 km) |
| Castelnau-le-Lez to Boone (North Carolina) | 4,358.20 mi (7,013.84 km) |
| Castelnau-le-Lez to Borger (Texas) | 5,229.93 mi (8,416.75 km) |
| Castelnau-le-Lez to Bossier City (Louisiana) | 5,051.00 mi (8,128.81 km) |
| Castelnau-le-Lez to Boston (Massachusetts) | 3,654.96 mi (5,882.10 km) |
| Castelnau-le-Lez to Bostonia (California) | 5,972.28 mi (9,611.45 km) |
| Castelnau-le-Lez to Bothell (Washington) | 5,322.50 mi (8,565.73 km) |
| Castelnau-le-Lez to Bothell East (Washington) | 5,320.12 mi (8,561.91 km) |
| Castelnau-le-Lez to Bothell West (Washington) | 5,321.72 mi (8,564.48 km) |
| Castelnau-le-Lez to Boulder (Colorado) | 5,169.10 mi (8,318.86 km) |
| Castelnau-le-Lez to Boulder City (Nevada) | 5,737.49 mi (9,233.59 km) |
| Castelnau-le-Lez to Bound Brook (New Jersey) | 3,870.32 mi (6,228.68 km) |
