| Opava to Cogolin | 709.27 mi (1,141.45 km) |
| Opava to Colmar | 494.51 mi (795.84 km) |
| Opava to Colombes | 705.52 mi (1,135.43 km) |
| Opava to Colomiers | 894.71 mi (1,439.90 km) |
| Opava to Combs-la-Ville | 695.57 mi (1,119.42 km) |
| Opava to Comines | 658.10 mi (1,059.11 km) |
| Opava to Compiegne | 674.12 mi (1,084.88 km) |
| Opava to Concarneau | 997.63 mi (1,605.54 km) |
| Opava to Conde-sur-l'Escaut | 633.15 mi (1,018.95 km) |
| Opava to Conflans-Sainte-Honorine | 711.33 mi (1,144.78 km) |
| Opava to Corbas | 670.47 mi (1,079.01 km) |
| Opava to Corbeil-Essonnes | 699.92 mi (1,126.42 km) |
| Opava to Cormeilles-en-Parisis | 707.09 mi (1,137.95 km) |
| Opava to Cosne sur Loire | 704.07 mi (1,133.09 km) |
| Opava to Coudekerque-Branche | 684.86 mi (1,102.18 km) |
