| Dumbarton to Marsala | 1,480.29 mi (2,382.30 km) |
| Dumbarton to Marsciano | 1,171.53 mi (1,885.39 km) |
| Dumbarton to Martano | 1,502.39 mi (2,417.86 km) |
| Dumbarton to Martellago | 1,020.23 mi (1,641.91 km) |
| Dumbarton to Martina Franca | 1,444.61 mi (2,324.87 km) |
| Dumbarton to Martinengo | 948.51 mi (1,526.48 km) |
| Dumbarton to Martinsicuro | 1,219.27 mi (1,962.23 km) |
| Dumbarton to Mascali | 1,554.53 mi (2,501.78 km) |
| Dumbarton to Mascalucia | 1,561.52 mi (2,513.03 km) |
| Dumbarton to Masera di Padova | 1,023.81 mi (1,647.66 km) |
| Dumbarton to Maserada sul Piave | 1,014.30 mi (1,632.36 km) |
| Dumbarton to Massa | 1,046.34 mi (1,683.93 km) |
| Dumbarton to Massa Lombarda | 1,069.99 mi (1,721.98 km) |
| Dumbarton to Massafra | 1,444.55 mi (2,324.77 km) |
| Dumbarton to Massalubrense | 1,361.39 mi (2,190.95 km) |
