| Allentown to Ayamonte | 3,574.77 mi (5,753.03 km) |
| Allentown to Azcoitia | 3,642.95 mi (5,862.76 km) |
| Allentown to Azpeitia | 3,644.96 mi (5,865.99 km) |
| Allentown to Azuqueca de Henares | 3,673.75 mi (5,912.32 km) |
| Allentown to Badajoz | 3,545.26 mi (5,705.54 km) |
| Allentown to Badalona | 3,904.41 mi (6,283.55 km) |
| Allentown to Baena | 3,713.20 mi (5,975.82 km) |
| Allentown to Baeza | 3,743.04 mi (6,023.85 km) |
| Allentown to Bailen | 3,725.36 mi (5,995.39 km) |
| Allentown to Balaguer | 3,827.45 mi (6,159.69 km) |
| Allentown to Banolas | 3,907.28 mi (6,288.16 km) |
| Allentown to Baranain | 3,683.39 mi (5,927.85 km) |
| Allentown to Barbadanes | 3,405.56 mi (5,480.73 km) |
| Allentown to Barbastro | 3,788.62 mi (6,097.20 km) |
| Allentown to Barcelona | 3,903.42 mi (6,281.94 km) |
