| Opoczno to Moulins | 835.29 mi (1,344.27 km) |
| Opoczno to Mouvaux | 744.65 mi (1,198.40 km) |
| Opoczno to Mulhouse | 630.90 mi (1,015.34 km) |
| Opoczno to Muret | 1,036.95 mi (1,668.81 km) |
| Opoczno to Nancy | 651.56 mi (1,048.59 km) |
| Opoczno to Nangis | 789.97 mi (1,271.33 km) |
| Opoczno to Nanterre | 816.96 mi (1,314.77 km) |
| Opoczno to Nantes | 1,020.80 mi (1,642.81 km) |
| Opoczno to Narbonne | 984.39 mi (1,584.22 km) |
| Opoczno to Nemours | 810.89 mi (1,305.00 km) |
| Opoczno to Neuilly-Plaisance | 804.50 mi (1,294.72 km) |
| Opoczno to Neuilly-sur-Marne | 802.86 mi (1,292.08 km) |
| Opoczno to Neuilly-sur-Seine | 814.12 mi (1,310.20 km) |
| Opoczno to Neuville-en-Ferrain | 743.37 mi (1,196.34 km) |
| Opoczno to Neuville-les-Dieppe | 843.96 mi (1,358.21 km) |
