| Barcelos to Montevarchi | 1,034.71 mi (1,665.20 km) |
| Barcelos to Monticello Conte Otto | 1,046.85 mi (1,684.74 km) |
| Barcelos to Montichiari | 987.89 mi (1,589.86 km) |
| Barcelos to Montignoso | 966.07 mi (1,554.74 km) |
| Barcelos to Montopoli in Val d'Arno | 993.91 mi (1,599.54 km) |
| Barcelos to Monza | 936.60 mi (1,507.31 km) |
| Barcelos to Morbegno | 958.29 mi (1,542.22 km) |
| Barcelos to Mori | 1,021.05 mi (1,643.23 km) |
| Barcelos to Morlupo | 1,085.49 mi (1,746.92 km) |
| Barcelos to Morrovalle | 1,135.81 mi (1,827.91 km) |
| Barcelos to Mortara | 907.36 mi (1,460.25 km) |
| Barcelos to Mosciano Sant'Angelo | 1,152.59 mi (1,854.91 km) |
| Barcelos to Motta di Livenza | 1,097.60 mi (1,766.42 km) |
| Barcelos to Motta Sant'Anastasia | 1,283.14 mi (2,065.01 km) |
| Barcelos to Mottola | 1,332.49 mi (2,144.44 km) |
