| Castelnaudary to Bonita (California) | 5,927.19 mi (9,538.89 km) |
| Castelnaudary to Bonita Springs (Florida) | 4,693.86 mi (7,554.04 km) |
| Castelnaudary to Bonney Lake (Washington) | 5,316.81 mi (8,556.57 km) |
| Castelnaudary to Boone (Iowa) | 4,569.22 mi (7,353.45 km) |
| Castelnaudary to Boone (North Carolina) | 4,279.11 mi (6,886.56 km) |
| Castelnaudary to Borger (Texas) | 5,163.20 mi (8,309.37 km) |
| Castelnaudary to Bossier City (Louisiana) | 4,975.81 mi (8,007.79 km) |
| Castelnaudary to Boston (Massachusetts) | 3,576.96 mi (5,756.56 km) |
| Castelnaudary to Bostonia (California) | 5,915.98 mi (9,520.85 km) |
| Castelnaudary to Bothell (Washington) | 5,285.54 mi (8,506.25 km) |
| Castelnaudary to Bothell East (Washington) | 5,283.18 mi (8,502.45 km) |
| Castelnaudary to Bothell West (Washington) | 5,284.82 mi (8,505.09 km) |
| Castelnaudary to Boulder (Colorado) | 5,109.75 mi (8,223.36 km) |
| Castelnaudary to Boulder City (Nevada) | 5,682.13 mi (9,144.51 km) |
| Castelnaudary to Bound Brook (New Jersey) | 3,791.98 mi (6,102.60 km) |
