| Norristown to Bicaz | 4,730.39 mi (7,612.82 km) |
| Norristown to Bistrita | 4,660.62 mi (7,500.55 km) |
| Norristown to Blaj | 4,676.25 mi (7,525.69 km) |
| Norristown to Bocsa | 4,620.71 mi (7,436.32 km) |
| Norristown to Boldesti-Scaeni | 4,805.50 mi (7,733.70 km) |
| Norristown to Bolintin Vale | 4,818.95 mi (7,755.35 km) |
| Norristown to Borsa | 4,646.01 mi (7,477.03 km) |
| Norristown to Botosani | 4,717.89 mi (7,592.71 km) |
| Norristown to Brad | 4,634.00 mi (7,457.70 km) |
| Norristown to Bragadiru | 4,830.71 mi (7,774.28 km) |
| Norristown to Braila | 4,870.12 mi (7,837.70 km) |
| Norristown to Brasov | 4,763.13 mi (7,665.52 km) |
| Norristown to Breaza | 4,784.63 mi (7,700.11 km) |
| Norristown to Bucharest | 4,833.22 mi (7,778.32 km) |
| Norristown to Buftea | 4,821.45 mi (7,759.37 km) |
