| Middle Valley to Marsala | 5,146.66 mi (8,282.75 km) |
| Middle Valley to Marsciano | 4,954.09 mi (7,972.84 km) |
| Middle Valley to Martano | 5,314.82 mi (8,553.38 km) |
| Middle Valley to Martellago | 4,853.08 mi (7,810.28 km) |
| Middle Valley to Martina Franca | 5,253.37 mi (8,454.49 km) |
| Middle Valley to Martinengo | 4,751.97 mi (7,647.55 km) |
| Middle Valley to Martinsicuro | 5,023.37 mi (8,084.34 km) |
| Middle Valley to Mascali | 5,274.47 mi (8,488.44 km) |
| Middle Valley to Mascalucia | 5,274.79 mi (8,488.96 km) |
| Middle Valley to Masera di Padova | 4,848.99 mi (7,803.70 km) |
| Middle Valley to Maserada sul Piave | 4,852.56 mi (7,809.44 km) |
| Middle Valley to Massa | 4,819.88 mi (7,756.84 km) |
| Middle Valley to Massa Lombarda | 4,877.33 mi (7,849.31 km) |
| Middle Valley to Massafra | 5,248.62 mi (8,446.84 km) |
| Middle Valley to Massalubrense | 5,126.81 mi (8,250.80 km) |
