| Portishead to Massarosa | 802.98 mi (1,292.27 km) |
| Portishead to Matelica | 928.30 mi (1,493.95 km) |
| Portishead to Matera | 1,185.24 mi (1,907.47 km) |
| Portishead to Matino | 1,273.07 mi (2,048.81 km) |
| Portishead to Mazzarino | 1,282.72 mi (2,064.33 km) |
| Portishead to Meda | 676.10 mi (1,088.07 km) |
| Portishead to Medesano | 753.38 mi (1,212.44 km) |
| Portishead to Medicina | 820.57 mi (1,320.58 km) |
| Portishead to Meldola | 852.03 mi (1,371.20 km) |
| Portishead to Melegnano | 695.85 mi (1,119.86 km) |
| Portishead to Melendugno | 1,269.13 mi (2,042.47 km) |
| Portishead to Melfi | 1,134.09 mi (1,825.14 km) |
| Portishead to Melilli | 1,318.43 mi (2,121.81 km) |
| Portishead to Melito di Napoli | 1,087.74 mi (1,750.55 km) |
| Portishead to Melito di Porto Salvo | 1,299.77 mi (2,091.78 km) |
