| Romanshorn to Ayamonte | 1,111.18 mi (1,788.28 km) |
| Romanshorn to Azcoitia | 641.30 mi (1,032.07 km) |
| Romanshorn to Azpeitia | 639.27 mi (1,028.80 km) |
| Romanshorn to Azuqueca de Henares | 789.97 mi (1,271.34 km) |
| Romanshorn to Badajoz | 1,014.50 mi (1,632.68 km) |
| Romanshorn to Badalona | 549.63 mi (884.54 km) |
| Romanshorn to Baena | 975.04 mi (1,569.18 km) |
| Romanshorn to Baeza | 925.62 mi (1,489.64 km) |
| Romanshorn to Bailen | 931.03 mi (1,498.34 km) |
| Romanshorn to Balaguer | 578.66 mi (931.27 km) |
| Romanshorn to Banolas | 495.33 mi (797.16 km) |
| Romanshorn to Baranain | 628.81 mi (1,011.97 km) |
| Romanshorn to Barbadanes | 916.82 mi (1,475.48 km) |
| Romanshorn to Barbastro | 591.42 mi (951.80 km) |
| Romanshorn to Barcelona | 554.19 mi (891.89 km) |
