| Port Glasgow to Marasesti | 1,535.91 mi (2,471.82 km) |
| Port Glasgow to Marghita | 1,290.17 mi (2,076.33 km) |
| Port Glasgow to Marginea | 1,402.99 mi (2,257.89 km) |
| Port Glasgow to Matca | 1,548.63 mi (2,492.28 km) |
| Port Glasgow to Medgidia | 1,646.65 mi (2,650.02 km) |
| Port Glasgow to Media | 1,416.47 mi (2,279.58 km) |
| Port Glasgow to Miercurea-Ciuc | 1,461.69 mi (2,352.37 km) |
| Port Glasgow to Mioveni | 1,491.44 mi (2,400.25 km) |
| Port Glasgow to Mizil | 1,545.00 mi (2,486.44 km) |
| Port Glasgow to Moinesti | 1,484.21 mi (2,388.60 km) |
| Port Glasgow to Moisei | 1,360.30 mi (2,189.19 km) |
| Port Glasgow to Moldova Noua | 1,383.74 mi (2,226.91 km) |
| Port Glasgow to Moreni | 1,516.35 mi (2,440.34 km) |
| Port Glasgow to Motru | 1,426.62 mi (2,295.93 km) |
| Port Glasgow to Murfatlar | 1,655.61 mi (2,664.45 km) |
