| Morriston to Massarosa | 851.61 mi (1,370.54 km) |
| Morriston to Matelica | 978.11 mi (1,574.12 km) |
| Morriston to Matera | 1,235.05 mi (1,987.63 km) |
| Morriston to Matino | 1,323.19 mi (2,129.47 km) |
| Morriston to Mazzarino | 1,328.52 mi (2,138.04 km) |
| Morriston to Meda | 725.90 mi (1,168.22 km) |
| Morriston to Medesano | 802.82 mi (1,292.02 km) |
| Morriston to Medicina | 870.67 mi (1,401.21 km) |
| Morriston to Meldola | 902.05 mi (1,451.71 km) |
| Morriston to Melegnano | 745.41 mi (1,199.61 km) |
| Morriston to Melendugno | 1,319.45 mi (2,123.45 km) |
| Morriston to Melfi | 1,183.64 mi (1,904.89 km) |
| Morriston to Melilli | 1,364.90 mi (2,196.60 km) |
| Morriston to Melito di Napoli | 1,136.42 mi (1,828.88 km) |
| Morriston to Melito di Porto Salvo | 1,347.26 mi (2,168.21 km) |
