| Groves to Cehegin | 5,083.53 mi (8,181.15 km) |
| Groves to Cervello | 5,162.59 mi (8,308.39 km) |
| Groves to Cervera | 5,122.44 mi (8,243.77 km) |
| Groves to Ceuti | 5,109.76 mi (8,223.37 km) |
| Groves to Cheste | 5,096.27 mi (8,201.66 km) |
| Groves to Chiclana de la Frontera | 4,914.22 mi (7,908.67 km) |
| Groves to Chipiona | 4,891.04 mi (7,871.36 km) |
| Groves to Chiva | 5,094.82 mi (8,199.33 km) |
| Groves to Churriana de la Vega | 5,019.48 mi (8,078.06 km) |
| Groves to Ciempozuelos | 4,935.26 mi (7,942.53 km) |
| Groves to Cieza | 5,097.78 mi (8,204.08 km) |
| Groves to Cisterniga | 4,844.21 mi (7,796.00 km) |
| Groves to Ciudad de Melilla | 5,109.89 mi (8,223.57 km) |
| Groves to Ciudad Real | 4,953.82 mi (7,972.40 km) |
| Groves to Ciudad-Rodrigo | 4,781.96 mi (7,695.83 km) |
