| Cangas de Narcea to Montevarchi | 908.38 mi (1,461.90 km) |
| Cangas de Narcea to Monticello Conte Otto | 908.37 mi (1,461.87 km) |
| Cangas de Narcea to Montichiari | 849.87 mi (1,367.74 km) |
| Cangas de Narcea to Montignoso | 836.55 mi (1,346.30 km) |
| Cangas de Narcea to Montopoli in Val d'Arno | 866.76 mi (1,394.91 km) |
| Cangas de Narcea to Monza | 797.07 mi (1,282.76 km) |
| Cangas de Narcea to Morbegno | 816.06 mi (1,313.32 km) |
| Cangas de Narcea to Mori | 881.04 mi (1,417.90 km) |
| Cangas de Narcea to Morlupo | 968.16 mi (1,558.10 km) |
| Cangas de Narcea to Morrovalle | 1,010.35 mi (1,626.00 km) |
| Cangas de Narcea to Mortara | 769.45 mi (1,238.30 km) |
| Cangas de Narcea to Mosciano Sant'Angelo | 1,030.48 mi (1,658.39 km) |
| Cangas de Narcea to Motta di Livenza | 958.61 mi (1,542.73 km) |
| Cangas de Narcea to Motta Sant'Anastasia | 1,194.47 mi (1,922.32 km) |
| Cangas de Narcea to Mottola | 1,220.68 mi (1,964.49 km) |
