| Opoczno to Montataire | 798.90 mi (1,285.70 km) |
| Opoczno to Montauban | 1,012.30 mi (1,629.14 km) |
| Opoczno to Montbeliard | 660.91 mi (1,063.64 km) |
| Opoczno to Montbrison | 840.43 mi (1,352.54 km) |
| Opoczno to Montceau-les-Mines | 789.13 mi (1,269.98 km) |
| Opoczno to Montelimar | 856.70 mi (1,378.73 km) |
| Opoczno to Montereau-faut-Yonne | 796.93 mi (1,282.53 km) |
| Opoczno to Montesson | 818.78 mi (1,317.70 km) |
| Opoczno to Monteux | 870.54 mi (1,400.99 km) |
| Opoczno to Montevrain | 793.93 mi (1,277.71 km) |
| Opoczno to Montfermeil | 801.05 mi (1,289.17 km) |
| Opoczno to Montgeron | 810.12 mi (1,303.77 km) |
| Opoczno to Montigny-en-Gohelle | 757.36 mi (1,218.85 km) |
| Opoczno to Montigny-le-Bretonneux | 826.89 mi (1,330.75 km) |
| Opoczno to Montigny-les-Cormeilles | 814.89 mi (1,311.43 km) |
