| Owings Mills to Montevarchi | 4,356.06 mi (7,010.39 km) |
| Owings Mills to Monticello Conte Otto | 4,286.16 mi (6,897.91 km) |
| Owings Mills to Montichiari | 4,241.69 mi (6,826.34 km) |
| Owings Mills to Montignoso | 4,278.51 mi (6,885.60 km) |
| Owings Mills to Montopoli in Val d'Arno | 4,315.69 mi (6,945.43 km) |
| Owings Mills to Monza | 4,188.48 mi (6,740.71 km) |
| Owings Mills to Morbegno | 4,183.28 mi (6,732.35 km) |
| Owings Mills to Mori | 4,252.48 mi (6,843.70 km) |
| Owings Mills to Morlupo | 4,445.42 mi (7,154.21 km) |
| Owings Mills to Morrovalle | 4,450.53 mi (7,162.44 km) |
| Owings Mills to Mortara | 4,176.74 mi (6,721.82 km) |
| Owings Mills to Mosciano Sant'Angelo | 4,483.80 mi (7,215.98 km) |
| Owings Mills to Motta di Livenza | 4,323.26 mi (6,957.62 km) |
| Owings Mills to Motta Sant'Anastasia | 4,727.83 mi (7,608.71 km) |
| Owings Mills to Mottola | 4,699.49 mi (7,563.10 km) |
