| Quarteira to Melzo | 1,076.55 mi (1,732.55 km) |
| Quarteira to Mendicino | 1,324.56 mi (2,131.68 km) |
| Quarteira to Menfi | 1,155.71 mi (1,859.94 km) |
| Quarteira to Mentana | 1,154.02 mi (1,857.22 km) |
| Quarteira to Merano | 1,187.55 mi (1,911.17 km) |
| Quarteira to Merate | 1,083.52 mi (1,743.76 km) |
| Quarteira to Mercato San Severino | 1,251.98 mi (2,014.86 km) |
| Quarteira to Mercogliano | 1,251.51 mi (2,014.11 km) |
| Quarteira to Mesagne | 1,409.96 mi (2,269.10 km) |
| Quarteira to Messina | 1,293.31 mi (2,081.38 km) |
| Quarteira to Mestre | 1,200.96 mi (1,932.76 km) |
| Quarteira to Mestrino | 1,178.74 mi (1,897.01 km) |
| Quarteira to Milan | 1,065.72 mi (1,715.11 km) |
| Quarteira to Milazzo | 1,276.02 mi (2,053.56 km) |
| Quarteira to Minerbio | 1,144.36 mi (1,841.67 km) |
