| Gujan-Mestras to Barcellona-Pozzo di Gotto | 953.20 mi (1,534.02 km) |
| Gujan-Mestras to Bareggio | 493.58 mi (794.34 km) |
| Gujan-Mestras to Barga | 571.36 mi (919.51 km) |
| Gujan-Mestras to Bari | 937.65 mi (1,509.00 km) |
| Gujan-Mestras to Barletta | 904.61 mi (1,455.83 km) |
| Gujan-Mestras to Baronissi | 846.37 mi (1,362.10 km) |
| Gujan-Mestras to Barrafranca | 938.95 mi (1,511.09 km) |
| Gujan-Mestras to Bassano del Grappa | 627.39 mi (1,009.68 km) |
| Gujan-Mestras to Battipaglia | 860.19 mi (1,384.35 km) |
| Gujan-Mestras to Beinasco | 424.50 mi (683.16 km) |
| Gujan-Mestras to Bellinzago Novarese | 477.20 mi (767.98 km) |
| Gujan-Mestras to Belluno | 652.09 mi (1,049.43 km) |
| Gujan-Mestras to Belmonte Mezzagno | 874.97 mi (1,408.13 km) |
| Gujan-Mestras to Belpasso | 964.74 mi (1,552.60 km) |
| Gujan-Mestras to Belvedere Marittimo | 932.26 mi (1,500.34 km) |
