| Norristown to Borgosatollo | 4,142.07 mi (6,666.02 km) |
| Norristown to Borgosesia | 4,049.87 mi (6,517.64 km) |
| Norristown to Boscoreale | 4,491.21 mi (7,227.91 km) |
| Norristown to Boscotrecase | 4,489.86 mi (7,225.74 km) |
| Norristown to Botticino Sera | 4,139.91 mi (6,662.55 km) |
| Norristown to Bovalino Marina | 4,665.59 mi (7,508.54 km) |
| Norristown to Boves | 4,062.60 mi (6,538.13 km) |
| Norristown to Boville Ernica | 4,414.04 mi (7,103.71 km) |
| Norristown to Bovisio Masciago | 4,090.92 mi (6,583.71 km) |
| Norristown to Bovolone | 4,187.63 mi (6,739.34 km) |
| Norristown to Bra | 4,064.03 mi (6,540.43 km) |
| Norristown to Bracciano | 4,341.46 mi (6,986.90 km) |
| Norristown to Brandizzo | 4,048.40 mi (6,515.27 km) |
| Norristown to Breganze | 4,191.02 mi (6,744.80 km) |
| Norristown to Brembate | 4,108.57 mi (6,612.11 km) |
