| Gelsenkirchen to Azcoitia | 723.98 mi (1,165.13 km) |
| Gelsenkirchen to Azpeitia | 722.55 mi (1,162.83 km) |
| Gelsenkirchen to Azuqueca de Henares | 903.52 mi (1,454.07 km) |
| Gelsenkirchen to Badajoz | 1,105.89 mi (1,779.76 km) |
| Gelsenkirchen to Badalona | 733.75 mi (1,180.86 km) |
| Gelsenkirchen to Baena | 1,109.77 mi (1,786.00 km) |
| Gelsenkirchen to Baeza | 1,066.71 mi (1,716.70 km) |
| Gelsenkirchen to Bailen | 1,067.58 mi (1,718.10 km) |
| Gelsenkirchen to Balaguer | 734.67 mi (1,182.34 km) |
| Gelsenkirchen to Banolas | 680.54 mi (1,095.23 km) |
| Gelsenkirchen to Baranain | 728.50 mi (1,172.41 km) |
| Gelsenkirchen to Barbadanes | 949.16 mi (1,527.53 km) |
| Gelsenkirchen to Barbastro | 732.67 mi (1,179.12 km) |
| Gelsenkirchen to Barcelona | 737.95 mi (1,187.62 km) |
| Gelsenkirchen to Bargas | 960.67 mi (1,546.04 km) |
