| Ilkeston to Cocentaina | 983.79 mi (1,583.26 km) |
| Ilkeston to Coin | 1,138.73 mi (1,832.62 km) |
| Ilkeston to Colindres | 668.74 mi (1,076.23 km) |
| Ilkeston to Collado-Villalba | 861.80 mi (1,386.93 km) |
| Ilkeston to Colmenar Viejo | 858.44 mi (1,381.53 km) |
| Ilkeston to Colmenarejo | 866.82 mi (1,395.02 km) |
| Ilkeston to Conil de la Frontera | 1,177.14 mi (1,894.42 km) |
| Ilkeston to Consuegra | 939.70 mi (1,512.30 km) |
| Ilkeston to Corbera de Llobregat | 812.46 mi (1,307.53 km) |
| Ilkeston to Cordoba | 1,055.55 mi (1,698.75 km) |
| Ilkeston to Coria del Rio | 1,107.66 mi (1,782.61 km) |
| Ilkeston to Crevillente | 1,017.50 mi (1,637.51 km) |
| Ilkeston to Cuarte de Huerva | 787.03 mi (1,266.60 km) |
| Ilkeston to Cubellas | 824.44 mi (1,326.81 km) |
| Ilkeston to Cuellar | 811.58 mi (1,306.11 km) |
