| Morriston to Melzo | 742.56 mi (1,195.03 km) |
| Morriston to Mendicino | 1,290.69 mi (2,077.17 km) |
| Morriston to Menfi | 1,272.08 mi (2,047.21 km) |
| Morriston to Mentana | 1,024.87 mi (1,649.37 km) |
| Morriston to Merano | 762.46 mi (1,227.06 km) |
| Morriston to Merate | 734.41 mi (1,181.92 km) |
| Morriston to Mercato San Severino | 1,162.23 mi (1,870.43 km) |
| Morriston to Mercogliano | 1,154.37 mi (1,857.78 km) |
| Morriston to Mesagne | 1,284.87 mi (2,067.80 km) |
| Morriston to Messina | 1,324.55 mi (2,131.65 km) |
| Morriston to Mestre | 851.01 mi (1,369.56 km) |
| Morriston to Mestrino | 834.24 mi (1,342.59 km) |
| Morriston to Milan | 735.62 mi (1,183.87 km) |
| Morriston to Milazzo | 1,312.47 mi (2,112.22 km) |
| Morriston to Minerbio | 858.61 mi (1,381.80 km) |
