| Gebze to Ayamonte | 1,978.71 mi (3,184.42 km) |
| Gebze to Azcoitia | 1,628.64 mi (2,621.04 km) |
| Gebze to Azpeitia | 1,626.35 mi (2,617.35 km) |
| Gebze to Azuqueca de Henares | 1,703.44 mi (2,741.42 km) |
| Gebze to Badajoz | 1,922.23 mi (3,093.52 km) |
| Gebze to Badalona | 1,410.68 mi (2,270.27 km) |
| Gebze to Baena | 1,808.96 mi (2,911.23 km) |
| Gebze to Baeza | 1,757.14 mi (2,827.84 km) |
| Gebze to Bailen | 1,770.79 mi (2,849.82 km) |
| Gebze to Balaguer | 1,480.80 mi (2,383.11 km) |
| Gebze to Banolas | 1,378.20 mi (2,218.01 km) |
| Gebze to Baranain | 1,598.72 mi (2,572.89 km) |
| Gebze to Barbadanes | 1,918.01 mi (3,086.74 km) |
| Gebze to Barbastro | 1,513.46 mi (2,435.67 km) |
| Gebze to Barcelona | 1,414.03 mi (2,275.66 km) |
