| Dumbarton to Melzo | 942.65 mi (1,517.05 km) |
| Dumbarton to Mendicino | 1,492.84 mi (2,402.50 km) |
| Dumbarton to Menfi | 1,505.21 mi (2,422.40 km) |
| Dumbarton to Mentana | 1,232.35 mi (1,983.27 km) |
| Dumbarton to Merano | 930.06 mi (1,496.78 km) |
| Dumbarton to Merate | 931.83 mi (1,499.64 km) |
| Dumbarton to Mercato San Severino | 1,363.60 mi (2,194.50 km) |
| Dumbarton to Mercogliano | 1,354.85 mi (2,180.42 km) |
| Dumbarton to Mesagne | 1,466.42 mi (2,359.98 km) |
| Dumbarton to Messina | 1,537.70 mi (2,474.69 km) |
| Dumbarton to Mestre | 1,025.70 mi (1,650.71 km) |
| Dumbarton to Mestrino | 1,013.57 mi (1,631.19 km) |
| Dumbarton to Milan | 938.27 mi (1,509.99 km) |
| Dumbarton to Milazzo | 1,527.59 mi (2,458.41 km) |
| Dumbarton to Minerbio | 1,050.61 mi (1,690.80 km) |
