| Oppeano to Cervello | 535.76 mi (862.22 km) |
| Oppeano to Cervera | 556.23 mi (895.17 km) |
| Oppeano to Ceuti | 812.01 mi (1,306.81 km) |
| Oppeano to Cheste | 725.80 mi (1,168.07 km) |
| Oppeano to Chiclana de la Frontera | 1,090.48 mi (1,754.96 km) |
| Oppeano to Chipiona | 1,088.93 mi (1,752.47 km) |
| Oppeano to Chiva | 727.64 mi (1,171.03 km) |
| Oppeano to Churriana de la Vega | 952.12 mi (1,532.29 km) |
| Oppeano to Ciempozuelos | 829.29 mi (1,334.61 km) |
| Oppeano to Cieza | 810.66 mi (1,304.63 km) |
| Oppeano to Cisterniga | 833.83 mi (1,341.92 km) |
| Oppeano to Ciudad de Melilla | 1,013.92 mi (1,631.74 km) |
| Oppeano to Ciudad Real | 886.16 mi (1,426.14 km) |
| Oppeano to Ciudad-Rodrigo | 950.97 mi (1,530.43 km) |
| Oppeano to Cocentaina | 747.81 mi (1,203.48 km) |
