| Opava to Cabries | 742.62 mi (1,195.12 km) |
| Opava to Cachan | 703.87 mi (1,132.77 km) |
| Opava to Caen | 818.66 mi (1,317.50 km) |
| Opava to Cagnes-sur-Mer | 667.18 mi (1,073.72 km) |
| Opava to Cahors | 858.58 mi (1,381.76 km) |
| Opava to Calais | 708.16 mi (1,139.67 km) |
| Opava to Caluire-et-Cuire | 668.29 mi (1,075.51 km) |
| Opava to Cambrai | 649.86 mi (1,045.84 km) |
| Opava to Canet-en-Roussillon | 866.39 mi (1,394.33 km) |
| Opava to Cannes | 677.51 mi (1,090.35 km) |
| Opava to Canteleu | 753.06 mi (1,211.93 km) |
| Opava to Capbreton | 1,008.99 mi (1,623.82 km) |
| Opava to Carcassonne | 870.28 mi (1,400.58 km) |
| Opava to Carmaux | 843.93 mi (1,358.18 km) |
| Opava to Carpentras | 727.96 mi (1,171.54 km) |
