| Dumbarton to Massarosa | 1,061.41 mi (1,708.18 km) |
| Dumbarton to Matelica | 1,171.63 mi (1,885.56 km) |
| Dumbarton to Matera | 1,424.20 mi (2,292.03 km) |
| Dumbarton to Matino | 1,506.59 mi (2,424.62 km) |
| Dumbarton to Mazzarino | 1,555.31 mi (2,503.03 km) |
| Dumbarton to Meda | 926.28 mi (1,490.71 km) |
| Dumbarton to Medesano | 1,005.14 mi (1,617.62 km) |
| Dumbarton to Medicina | 1,062.79 mi (1,710.40 km) |
| Dumbarton to Meldola | 1,094.47 mi (1,761.38 km) |
| Dumbarton to Melegnano | 948.10 mi (1,525.82 km) |
| Dumbarton to Melendugno | 1,499.70 mi (2,413.53 km) |
| Dumbarton to Melfi | 1,376.94 mi (2,215.97 km) |
| Dumbarton to Melilli | 1,586.45 mi (2,553.15 km) |
| Dumbarton to Melito di Napoli | 1,340.65 mi (2,157.58 km) |
| Dumbarton to Melito di Porto Salvo | 1,560.51 mi (2,511.40 km) |
