| Allentown to Belvedere Marittimo | 4,583.99 mi (7,377.22 km) |
| Allentown to Benevento | 4,478.60 mi (7,207.61 km) |
| Allentown to Bergamo | 4,097.16 mi (6,593.74 km) |
| Allentown to Bernalda | 4,588.82 mi (7,384.98 km) |
| Allentown to Bertinoro | 4,254.53 mi (6,847.00 km) |
| Allentown to Besana in Brianza | 4,080.56 mi (6,567.02 km) |
| Allentown to Besozzo | 4,049.45 mi (6,516.96 km) |
| Allentown to Biancavilla | 4,615.64 mi (7,428.16 km) |
| Allentown to Biassono | 4,082.03 mi (6,569.39 km) |
| Allentown to Bibbiano | 4,165.41 mi (6,703.58 km) |
| Allentown to Bibbiena | 4,256.68 mi (6,850.46 km) |
| Allentown to Biella | 4,032.91 mi (6,490.35 km) |
| Allentown to Bisceglie | 4,549.23 mi (7,321.28 km) |
| Allentown to Bisignano | 4,606.23 mi (7,413.01 km) |
| Allentown to Bitetto | 4,567.88 mi (7,351.29 km) |
