| Portet-sur-Garonne to Mondolfo | 584.49 mi (940.64 km) |
| Portet-sur-Garonne to Mondovi | 324.29 mi (521.89 km) |
| Portet-sur-Garonne to Monesiglio | 339.78 mi (546.83 km) |
| Portet-sur-Garonne to Monfalcone | 615.74 mi (990.94 km) |
| Portet-sur-Garonne to Monopoli | 830.87 mi (1,337.15 km) |
| Portet-sur-Garonne to Monreale | 725.26 mi (1,167.20 km) |
| Portet-sur-Garonne to Monselice | 523.93 mi (843.18 km) |
| Portet-sur-Garonne to Monserrato | 497.91 mi (801.31 km) |
| Portet-sur-Garonne to Monsummano | 470.47 mi (757.15 km) |
| Portet-sur-Garonne to Montagnana | 510.29 mi (821.24 km) |
| Portet-sur-Garonne to Montale | 480.42 mi (773.16 km) |
| Portet-sur-Garonne to Montalto di Castro | 521.63 mi (839.48 km) |
| Portet-sur-Garonne to Montalto Uffugo | 813.43 mi (1,309.09 km) |
| Portet-sur-Garonne to Monte Compatri | 587.25 mi (945.08 km) |
| Portet-sur-Garonne to Monte di Procida | 673.56 mi (1,083.98 km) |
