| Dumbarton to Montevarchi | 1,114.99 mi (1,794.40 km) |
| Dumbarton to Monticello Conte Otto | 999.94 mi (1,609.24 km) |
| Dumbarton to Montichiari | 974.93 mi (1,568.99 km) |
| Dumbarton to Montignoso | 1,048.21 mi (1,686.93 km) |
| Dumbarton to Montopoli in Val d'Arno | 1,084.33 mi (1,745.06 km) |
| Dumbarton to Monza | 933.95 mi (1,503.04 km) |
| Dumbarton to Morbegno | 911.44 mi (1,466.82 km) |
| Dumbarton to Mori | 968.42 mi (1,558.52 km) |
| Dumbarton to Morlupo | 1,220.95 mi (1,964.93 km) |
| Dumbarton to Morrovalle | 1,185.16 mi (1,907.33 km) |
| Dumbarton to Mortara | 938.78 mi (1,510.82 km) |
| Dumbarton to Mosciano Sant'Angelo | 1,225.76 mi (1,972.67 km) |
| Dumbarton to Motta di Livenza | 1,021.81 mi (1,644.44 km) |
| Dumbarton to Motta Sant'Anastasia | 1,563.32 mi (2,515.92 km) |
| Dumbarton to Mottola | 1,439.19 mi (2,316.16 km) |
