| South Valley to Marsala | 6,073.08 mi (9,773.67 km) |
| South Valley to Marsciano | 5,823.00 mi (9,371.21 km) |
| South Valley to Martano | 6,172.31 mi (9,933.38 km) |
| South Valley to Martellago | 5,690.95 mi (9,158.70 km) |
| South Valley to Martina Franca | 6,112.51 mi (9,837.14 km) |
| South Valley to Martinengo | 5,605.07 mi (9,020.48 km) |
| South Valley to Martinsicuro | 5,881.81 mi (9,465.86 km) |
| South Valley to Mascali | 6,182.05 mi (9,949.05 km) |
| South Valley to Mascalucia | 6,185.43 mi (9,954.50 km) |
| South Valley to Masera di Padova | 5,691.68 mi (9,159.87 km) |
| South Valley to Maserada sul Piave | 5,686.81 mi (9,152.04 km) |
| South Valley to Massa | 5,689.79 mi (9,156.83 km) |
| South Valley to Massa Lombarda | 5,731.11 mi (9,223.33 km) |
| South Valley to Massafra | 6,110.70 mi (9,834.22 km) |
| South Valley to Massalubrense | 6,008.61 mi (9,669.92 km) |
