| Rickmansworth to Carmona | 1,011.03 mi (1,627.09 km) |
| Rickmansworth to Cartagena | 970.28 mi (1,561.51 km) |
| Rickmansworth to Cartama | 1,051.35 mi (1,691.98 km) |
| Rickmansworth to Cartaya | 1,044.08 mi (1,680.29 km) |
| Rickmansworth to Caspe | 719.21 mi (1,157.45 km) |
| Rickmansworth to Cassa de la Selva | 691.70 mi (1,113.18 km) |
| Rickmansworth to Castalla | 901.14 mi (1,450.25 km) |
| Rickmansworth to Castellbisbal | 711.56 mi (1,145.14 km) |
| Rickmansworth to Castelldefels | 724.96 mi (1,166.71 km) |
| Rickmansworth to Castello de Ampurias | 669.06 mi (1,076.75 km) |
| Rickmansworth to Castellon de la Plana | 805.56 mi (1,296.43 km) |
| Rickmansworth to Castilleja de la Cuesta | 1,021.87 mi (1,644.54 km) |
| Rickmansworth to Catarroja | 845.40 mi (1,360.53 km) |
| Rickmansworth to Catral | 931.45 mi (1,499.02 km) |
| Rickmansworth to Caudete | 894.00 mi (1,438.76 km) |
