| Opoczno to Chateaubriant | 999.45 mi (1,608.46 km) |
| Opoczno to Chateaudun | 873.92 mi (1,406.44 km) |
| Opoczno to Chateauneuf-les-Martigues | 894.65 mi (1,439.80 km) |
| Opoczno to Chateaurenard | 882.82 mi (1,420.77 km) |
| Opoczno to Chateauroux | 895.55 mi (1,441.24 km) |
| Opoczno to Chatellerault | 943.51 mi (1,518.44 km) |
| Opoczno to Chatenay-Malabry | 816.51 mi (1,314.05 km) |
| Opoczno to Chatillon | 815.20 mi (1,311.94 km) |
| Opoczno to Chatou | 818.87 mi (1,317.84 km) |
| Opoczno to Chaumont | 711.43 mi (1,144.93 km) |
| Opoczno to Chauny | 758.18 mi (1,220.17 km) |
| Opoczno to Chaville | 819.36 mi (1,318.63 km) |
| Opoczno to Checy | 849.26 mi (1,366.75 km) |
| Opoczno to Chelles | 800.00 mi (1,287.47 km) |
| Opoczno to Chennevieres-sur-Marne | 804.78 mi (1,295.16 km) |
