| Gujan-Mestras to Bitritto | 937.90 mi (1,509.41 km) |
| Gujan-Mestras to Bollate | 500.36 mi (805.25 km) |
| Gujan-Mestras to Bologna | 610.36 mi (982.27 km) |
| Gujan-Mestras to Bolzano | 613.75 mi (987.74 km) |
| Gujan-Mestras to Bomporto | 593.89 mi (955.78 km) |
| Gujan-Mestras to Bonate di Sopra | 522.68 mi (841.18 km) |
| Gujan-Mestras to Bondeno | 612.08 mi (985.04 km) |
| Gujan-Mestras to Bordighera | 436.31 mi (702.17 km) |
| Gujan-Mestras to Borgaro Torinese | 427.92 mi (688.67 km) |
| Gujan-Mestras to Borgo a Buggiano | 585.70 mi (942.59 km) |
| Gujan-Mestras to Borgo San Dalmazzo | 421.79 mi (678.80 km) |
| Gujan-Mestras to Borgo San Lorenzo | 616.94 mi (992.87 km) |
| Gujan-Mestras to Borgomanero | 469.88 mi (756.20 km) |
| Gujan-Mestras to Borgoricco | 638.10 mi (1,026.93 km) |
| Gujan-Mestras to Borgosatollo | 554.44 mi (892.28 km) |
