| Gujan-Mestras to Marsciano | 678.17 mi (1,091.41 km) |
| Gujan-Mestras to Martano | 1,031.43 mi (1,659.92 km) |
| Gujan-Mestras to Martellago | 647.37 mi (1,041.84 km) |
| Gujan-Mestras to Martina Franca | 971.14 mi (1,562.90 km) |
| Gujan-Mestras to Martinengo | 531.87 mi (855.96 km) |
| Gujan-Mestras to Martinsicuro | 756.34 mi (1,217.21 km) |
| Gujan-Mestras to Mascali | 967.85 mi (1,557.61 km) |
| Gujan-Mestras to Mascalucia | 968.38 mi (1,558.46 km) |
| Gujan-Mestras to Masera di Padova | 633.20 mi (1,019.03 km) |
| Gujan-Mestras to Maserada sul Piave | 655.40 mi (1,054.76 km) |
| Gujan-Mestras to Massa | 554.63 mi (892.60 km) |
| Gujan-Mestras to Massa Lombarda | 633.90 mi (1,020.17 km) |
| Gujan-Mestras to Massafra | 963.76 mi (1,551.03 km) |
| Gujan-Mestras to Massalubrense | 829.94 mi (1,335.66 km) |
| Gujan-Mestras to Massarosa | 566.22 mi (911.25 km) |
