| Castelginest to Bonita (California) | 5,890.41 mi (9,479.71 km) |
| Castelginest to Bonita Springs (Florida) | 4,661.67 mi (7,502.23 km) |
| Castelginest to Bonney Lake (Washington) | 5,280.53 mi (8,498.18 km) |
| Castelginest to Boone (Iowa) | 4,532.85 mi (7,294.92 km) |
| Castelginest to Boone (North Carolina) | 4,244.60 mi (6,831.02 km) |
| Castelginest to Borger (Texas) | 5,126.95 mi (8,251.03 km) |
| Castelginest to Bossier City (Louisiana) | 4,940.59 mi (7,951.11 km) |
| Castelginest to Boston (Massachusetts) | 3,542.21 mi (5,700.64 km) |
| Castelginest to Bostonia (California) | 5,879.21 mi (9,461.67 km) |
| Castelginest to Bothell (Washington) | 5,249.30 mi (8,447.93 km) |
| Castelginest to Bothell East (Washington) | 5,246.94 mi (8,444.13 km) |
| Castelginest to Bothell West (Washington) | 5,248.59 mi (8,446.78 km) |
| Castelginest to Boulder (Colorado) | 5,073.06 mi (8,164.30 km) |
| Castelginest to Boulder City (Nevada) | 5,645.34 mi (9,085.30 km) |
| Castelginest to Bound Brook (New Jersey) | 3,757.31 mi (6,046.80 km) |
