| Opoczno to Minervino Murge | 737.63 mi (1,187.11 km) |
| Opoczno to Minturno | 764.30 mi (1,230.02 km) |
| Opoczno to Mira | 554.58 mi (892.51 km) |
| Opoczno to Mirandola | 617.04 mi (993.03 km) |
| Opoczno to Mirano | 552.26 mi (888.78 km) |
| Opoczno to Misano Adriatico | 621.17 mi (999.68 km) |
| Opoczno to Misilmeri | 980.14 mi (1,577.39 km) |
| Opoczno to Missaglia | 635.25 mi (1,022.34 km) |
| Opoczno to Misterbianco | 991.68 mi (1,595.95 km) |
| Opoczno to Modena | 634.27 mi (1,020.75 km) |
| Opoczno to Modica | 1,038.57 mi (1,671.42 km) |
| Opoczno to Modugno | 730.46 mi (1,175.57 km) |
| Opoczno to Mogliano Veneto | 544.76 mi (876.70 km) |
| Opoczno to Molfetta | 724.63 mi (1,166.18 km) |
| Opoczno to Molinella | 613.19 mi (986.83 km) |
