| Os to Marsala | 1,579.40 mi (2,541.79 km) |
| Os to Marsciano | 1,230.16 mi (1,979.75 km) |
| Os to Martano | 1,489.24 mi (2,396.71 km) |
| Os to Martellago | 1,050.57 mi (1,690.72 km) |
| Os to Martina Franca | 1,441.31 mi (2,319.56 km) |
| Os to Martinengo | 1,027.80 mi (1,654.09 km) |
| Os to Martinsicuro | 1,249.61 mi (2,011.05 km) |
| Os to Mascali | 1,610.41 mi (2,591.71 km) |
| Os to Mascalucia | 1,621.08 mi (2,608.87 km) |
| Os to Masera di Padova | 1,063.07 mi (1,710.84 km) |
| Os to Maserada sul Piave | 1,038.60 mi (1,671.47 km) |
| Os to Massa | 1,135.48 mi (1,827.38 km) |
| Os to Massa Lombarda | 1,121.22 mi (1,804.43 km) |
| Os to Massafra | 1,445.82 mi (2,326.82 km) |
| Os to Massalubrense | 1,407.19 mi (2,264.65 km) |
