| Opava to Cervello | 966.74 mi (1,555.81 km) |
| Opava to Cervera | 980.62 mi (1,578.16 km) |
| Opava to Ceuti | 1,250.24 mi (2,012.07 km) |
| Opava to Cheste | 1,158.70 mi (1,864.74 km) |
| Opava to Chiclana de la Frontera | 1,518.77 mi (2,444.23 km) |
| Opava to Chipiona | 1,514.37 mi (2,437.14 km) |
| Opava to Chiva | 1,160.44 mi (1,867.54 km) |
| Opava to Churriana de la Vega | 1,386.16 mi (2,230.81 km) |
| Opava to Ciempozuelos | 1,242.19 mi (1,999.12 km) |
| Opava to Cieza | 1,247.61 mi (2,007.84 km) |
| Opava to Cisterniga | 1,224.24 mi (1,970.22 km) |
| Opava to Ciudad de Melilla | 1,456.78 mi (2,344.45 km) |
| Opava to Ciudad Real | 1,307.76 mi (2,104.63 km) |
| Opava to Ciudad-Rodrigo | 1,343.82 mi (2,162.66 km) |
| Opava to Cocentaina | 1,185.87 mi (1,908.48 km) |
