| Puenteareas to Melzo | 920.05 mi (1,480.68 km) |
| Puenteareas to Mendicino | 1,304.04 mi (2,098.65 km) |
| Puenteareas to Menfi | 1,177.40 mi (1,894.84 km) |
| Puenteareas to Mentana | 1,081.67 mi (1,740.78 km) |
| Puenteareas to Merano | 1,015.70 mi (1,634.61 km) |
| Puenteareas to Merate | 922.89 mi (1,485.25 km) |
| Puenteareas to Mercato San Severino | 1,204.51 mi (1,938.46 km) |
| Puenteareas to Mercogliano | 1,201.27 mi (1,933.26 km) |
| Puenteareas to Mesagne | 1,362.82 mi (2,193.25 km) |
| Puenteareas to Messina | 1,294.51 mi (2,083.31 km) |
| Puenteareas to Mestre | 1,055.70 mi (1,698.99 km) |
| Puenteareas to Mestrino | 1,032.70 mi (1,661.97 km) |
| Puenteareas to Milan | 908.85 mi (1,462.66 km) |
| Puenteareas to Milazzo | 1,277.76 mi (2,056.36 km) |
| Puenteareas to Minerbio | 1,014.28 mi (1,632.33 km) |
