| Grain Valley to Cehegin | 4,749.12 mi (7,642.97 km) |
| Grain Valley to Cervello | 4,787.28 mi (7,704.39 km) |
| Grain Valley to Cervera | 4,747.38 mi (7,640.17 km) |
| Grain Valley to Ceuti | 4,773.47 mi (7,682.15 km) |
| Grain Valley to Cheste | 4,746.03 mi (7,638.00 km) |
| Grain Valley to Chiclana de la Frontera | 4,611.22 mi (7,421.04 km) |
| Grain Valley to Chipiona | 4,586.27 mi (7,380.88 km) |
| Grain Valley to Chiva | 4,744.78 mi (7,635.99 km) |
| Grain Valley to Churriana de la Vega | 4,700.28 mi (7,564.37 km) |
| Grain Valley to Ciempozuelos | 4,589.77 mi (7,386.52 km) |
| Grain Valley to Cieza | 4,760.68 mi (7,661.58 km) |
| Grain Valley to Cisterniga | 4,489.71 mi (7,225.49 km) |
| Grain Valley to Ciudad de Melilla | 4,804.22 mi (7,731.65 km) |
| Grain Valley to Ciudad Real | 4,619.61 mi (7,434.54 km) |
| Grain Valley to Ciudad-Rodrigo | 4,442.68 mi (7,149.81 km) |
