| Castelnaudary to Brownsburg (Indiana) | 4,345.41 mi (6,993.26 km) |
| Castelnaudary to Brownsville (Florida) | 4,642.05 mi (7,470.65 km) |
| Castelnaudary to Brownsville (Texas) | 5,446.39 mi (8,765.12 km) |
| Castelnaudary to Brownwood (Texas) | 5,245.60 mi (8,441.98 km) |
| Castelnaudary to Brunswick (Georgia) | 4,475.89 mi (7,203.25 km) |
| Castelnaudary to Brunswick (Ohio) | 4,092.18 mi (6,585.72 km) |
| Castelnaudary to Brushy Creek (Texas) | 5,247.51 mi (8,445.05 km) |
| Castelnaudary to Bryan (Texas) | 5,180.51 mi (8,337.23 km) |
| Castelnaudary to Bryant (Arkansas) | 4,831.10 mi (7,774.90 km) |
| Castelnaudary to Bryn Mawr-Skyway (Washington) | 5,301.71 mi (8,532.28 km) |
| Castelnaudary to Buckeye (Arizona) | 5,721.28 mi (9,207.51 km) |
| Castelnaudary to Buckhall (Virginia) | 3,990.35 mi (6,421.85 km) |
| Castelnaudary to Bucyrus (Ohio) | 4,159.14 mi (6,693.49 km) |
| Castelnaudary to Buda (Texas) | 5,272.72 mi (8,485.62 km) |
| Castelnaudary to Buena Park (California) | 5,899.36 mi (9,494.11 km) |
