| Modra to Azcoitia | 1,007.12 mi (1,620.81 km) |
| Modra to Azpeitia | 1,005.01 mi (1,617.41 km) |
| Modra to Azuqueca de Henares | 1,143.04 mi (1,839.54 km) |
| Modra to Badajoz | 1,370.95 mi (2,206.33 km) |
| Modra to Badalona | 876.19 mi (1,410.09 km) |
| Modra to Baena | 1,313.03 mi (2,113.12 km) |
| Modra to Baeza | 1,261.43 mi (2,030.08 km) |
| Modra to Bailen | 1,269.24 mi (2,042.65 km) |
| Modra to Balaguer | 920.82 mi (1,481.91 km) |
| Modra to Banolas | 825.66 mi (1,328.78 km) |
| Modra to Baranain | 990.93 mi (1,594.75 km) |
| Modra to Barbadanes | 1,287.10 mi (2,071.38 km) |
| Modra to Barbastro | 940.17 mi (1,513.05 km) |
| Modra to Barcelona | 880.65 mi (1,417.28 km) |
| Modra to Bargas | 1,200.33 mi (1,931.75 km) |
