| Acton to Montevarchi | 778.95 mi (1,253.60 km) |
| Acton to Monticello Conte Otto | 677.46 mi (1,090.27 km) |
| Acton to Montichiari | 643.92 mi (1,036.29 km) |
| Acton to Montignoso | 708.07 mi (1,139.53 km) |
| Acton to Montopoli in Val d'Arno | 745.21 mi (1,199.29 km) |
| Acton to Monza | 597.80 mi (962.07 km) |
| Acton to Morbegno | 580.90 mi (934.86 km) |
| Acton to Mori | 644.33 mi (1,036.95 km) |
| Acton to Morlupo | 882.87 mi (1,420.85 km) |
| Acton to Morrovalle | 857.87 mi (1,380.60 km) |
| Acton to Mortara | 598.02 mi (962.42 km) |
| Acton to Mosciano Sant'Angelo | 896.76 mi (1,443.20 km) |
| Acton to Motta di Livenza | 707.39 mi (1,138.43 km) |
| Acton to Motta Sant'Anastasia | 1,220.08 mi (1,963.53 km) |
| Acton to Mottola | 1,114.27 mi (1,793.24 km) |
