| Onda to Cehegin | 153.23 mi (246.60 km) |
| Onda to Cervello | 152.89 mi (246.05 km) |
| Onda to Cervera | 142.44 mi (229.23 km) |
| Onda to Ceuti | 140.95 mi (226.83 km) |
| Onda to Cheste | 40.15 mi (64.62 km) |
| Onda to Chiclana de la Frontera | 402.57 mi (647.88 km) |
| Onda to Chipiona | 401.76 mi (646.57 km) |
| Onda to Chiva | 41.69 mi (67.10 km) |
| Onda to Churriana de la Vega | 266.85 mi (429.46 km) |
| Onda to Ciempozuelos | 177.89 mi (286.29 km) |
| Onda to Cieza | 134.21 mi (215.99 km) |
| Onda to Cisterniga | 257.85 mi (414.97 km) |
| Onda to Ciudad de Melilla | 355.10 mi (571.47 km) |
| Onda to Ciudad Real | 206.22 mi (331.87 km) |
| Onda to Ciudad-Rodrigo | 333.60 mi (536.87 km) |
