| Port Glasgow to Melun | 597.32 mi (961.30 km) |
| Port Glasgow to Mende | 866.47 mi (1,394.45 km) |
| Port Glasgow to Mennecy | 590.99 mi (951.10 km) |
| Port Glasgow to Menton | 997.12 mi (1,604.70 km) |
| Port Glasgow to Mericourt | 493.42 mi (794.09 km) |
| Port Glasgow to Merignac | 786.73 mi (1,266.12 km) |
| Port Glasgow to Meru | 543.74 mi (875.07 km) |
| Port Glasgow to Merville | 474.11 mi (763.01 km) |
| Port Glasgow to Mery-sur-Oise | 555.28 mi (893.64 km) |
| Port Glasgow to Metz | 654.57 mi (1,053.42 km) |
| Port Glasgow to Meudon | 571.68 mi (920.03 km) |
| Port Glasgow to Meylan | 869.80 mi (1,399.80 km) |
| Port Glasgow to Meyzieu | 818.21 mi (1,316.78 km) |
| Port Glasgow to Meze | 938.82 mi (1,510.88 km) |
| Port Glasgow to Millau | 886.19 mi (1,426.19 km) |
