| Opole to Cavaillon | 765.25 mi (1,231.54 km) |
| Opole to Cebazat | 758.03 mi (1,219.92 km) |
| Opole to Cenon | 943.48 mi (1,518.39 km) |
| Opole to Cergy | 714.50 mi (1,149.87 km) |
| Opole to Cernay | 523.38 mi (842.30 km) |
| Opole to Cesson | 700.18 mi (1,126.83 km) |
| Opole to Cesson-Sevigne | 893.23 mi (1,437.52 km) |
| Opole to Cestas | 953.89 mi (1,535.13 km) |
| Opole to Chalette-sur-Loing | 706.94 mi (1,137.70 km) |
| Opole to Challans | 936.98 mi (1,507.93 km) |
| Opole to Chalon-sur-Saone | 652.71 mi (1,050.43 km) |
| Opole to Chalons-en-Champagne | 615.44 mi (990.46 km) |
| Opole to Chamalieres | 761.48 mi (1,225.48 km) |
| Opole to Chambery | 655.67 mi (1,055.20 km) |
| Opole to Chambly | 704.11 mi (1,133.15 km) |
