| Borehamwood to Cocentaina | 892.22 mi (1,435.90 km) |
| Borehamwood to Coin | 1,058.78 mi (1,703.94 km) |
| Borehamwood to Colindres | 589.56 mi (948.80 km) |
| Borehamwood to Collado-Villalba | 782.16 mi (1,258.76 km) |
| Borehamwood to Colmenar Viejo | 777.89 mi (1,251.89 km) |
| Borehamwood to Colmenarejo | 787.15 mi (1,266.80 km) |
| Borehamwood to Conil de la Frontera | 1,101.11 mi (1,772.06 km) |
| Borehamwood to Consuegra | 857.71 mi (1,380.36 km) |
| Borehamwood to Corbera de Llobregat | 715.20 mi (1,151.00 km) |
| Borehamwood to Cordoba | 976.50 mi (1,571.53 km) |
| Borehamwood to Coria del Rio | 1,032.41 mi (1,661.50 km) |
| Borehamwood to Crevillente | 926.85 mi (1,491.62 km) |
| Borehamwood to Cuarte de Huerva | 696.74 mi (1,121.30 km) |
| Borehamwood to Cubellas | 727.72 mi (1,171.16 km) |
| Borehamwood to Cuellar | 733.96 mi (1,181.20 km) |
