| Acton to Marasesti | 1,304.27 mi (2,099.01 km) |
| Acton to Marghita | 1,050.89 mi (1,691.24 km) |
| Acton to Marginea | 1,188.22 mi (1,912.25 km) |
| Acton to Matca | 1,318.18 mi (2,121.41 km) |
| Acton to Medgidia | 1,403.19 mi (2,258.22 km) |
| Acton to Media | 1,172.95 mi (1,887.68 km) |
| Acton to Miercurea-Ciuc | 1,228.28 mi (1,976.72 km) |
| Acton to Mioveni | 1,237.86 mi (1,992.14 km) |
| Acton to Mizil | 1,299.76 mi (2,091.76 km) |
| Acton to Moinesti | 1,255.17 mi (2,019.99 km) |
| Acton to Moisei | 1,136.84 mi (1,829.57 km) |
| Acton to Moldova Noua | 1,109.78 mi (1,786.02 km) |
| Acton to Moreni | 1,266.74 mi (2,038.62 km) |
| Acton to Motru | 1,160.79 mi (1,868.11 km) |
| Acton to Murfatlar | 1,412.16 mi (2,272.65 km) |
