| Plymstock to Marsala | 1,188.75 mi (1,913.11 km) |
| Plymstock to Marsciano | 930.27 mi (1,497.12 km) |
| Plymstock to Martano | 1,287.32 mi (2,071.75 km) |
| Plymstock to Martellago | 819.82 mi (1,319.38 km) |
| Plymstock to Martina Franca | 1,226.22 mi (1,973.41 km) |
| Plymstock to Martinengo | 719.84 mi (1,158.47 km) |
| Plymstock to Martinsicuro | 994.56 mi (1,600.59 km) |
| Plymstock to Mascali | 1,287.60 mi (2,072.20 km) |
| Plymstock to Mascalucia | 1,291.78 mi (2,078.92 km) |
| Plymstock to Masera di Padova | 815.69 mi (1,312.73 km) |
| Plymstock to Maserada sul Piave | 819.66 mi (1,319.12 km) |
| Plymstock to Massa | 795.96 mi (1,280.97 km) |
| Plymstock to Massa Lombarda | 846.02 mi (1,361.54 km) |
| Plymstock to Massafra | 1,222.79 mi (1,967.89 km) |
| Plymstock to Massalubrense | 1,113.26 mi (1,791.62 km) |
