| Sierre to Massarosa | 216.59 mi (348.57 km) |
| Sierre to Matelica | 340.97 mi (548.74 km) |
| Sierre to Matera | 597.73 mi (961.95 km) |
| Sierre to Matino | 686.59 mi (1,104.96 km) |
| Sierre to Mazzarino | 709.73 mi (1,142.20 km) |
| Sierre to Meda | 89.80 mi (144.52 km) |
| Sierre to Medesano | 165.24 mi (265.93 km) |
| Sierre to Medicina | 235.18 mi (378.49 km) |
| Sierre to Meldola | 265.90 mi (427.92 km) |
| Sierre to Melegnano | 107.98 mi (173.77 km) |
| Sierre to Melendugno | 683.70 mi (1,100.31 km) |
| Sierre to Melfi | 546.07 mi (878.81 km) |
| Sierre to Melilli | 740.56 mi (1,191.82 km) |
| Sierre to Melito di Napoli | 500.33 mi (805.20 km) |
| Sierre to Melito di Porto Salvo | 716.31 mi (1,152.79 km) |
