| Norristown to Belvedere Marittimo | 4,595.72 mi (7,396.10 km) |
| Norristown to Benevento | 4,490.82 mi (7,227.28 km) |
| Norristown to Bergamo | 4,110.63 mi (6,615.42 km) |
| Norristown to Bernalda | 4,601.15 mi (7,404.84 km) |
| Norristown to Bertinoro | 4,267.69 mi (6,868.19 km) |
| Norristown to Besana in Brianza | 4,093.96 mi (6,588.59 km) |
| Norristown to Besozzo | 4,062.81 mi (6,538.46 km) |
| Norristown to Biancavilla | 4,626.14 mi (7,445.05 km) |
| Norristown to Biassono | 4,095.39 mi (6,590.89 km) |
| Norristown to Bibbiano | 4,178.49 mi (6,724.64 km) |
| Norristown to Bibbiena | 4,269.54 mi (6,871.16 km) |
| Norristown to Biella | 4,045.99 mi (6,511.39 km) |
| Norristown to Bisceglie | 4,561.93 mi (7,341.72 km) |
| Norristown to Bisignano | 4,618.02 mi (7,431.99 km) |
| Norristown to Bitetto | 4,580.54 mi (7,371.66 km) |
