| Rickmansworth to Castrovillari | 1,140.79 mi (1,835.93 km) |
| Rickmansworth to Catania | 1,235.77 mi (1,988.78 km) |
| Rickmansworth to Catanzaro | 1,203.82 mi (1,937.35 km) |
| Rickmansworth to Cattolica | 807.88 mi (1,300.16 km) |
| Rickmansworth to Cava de' Tirreni | 1,043.73 mi (1,679.72 km) |
| Rickmansworth to Cavallino | 1,183.42 mi (1,904.53 km) |
| Rickmansworth to Cavarzere | 728.56 mi (1,172.50 km) |
| Rickmansworth to Cave | 926.24 mi (1,490.64 km) |
| Rickmansworth to Cavriago | 696.26 mi (1,120.53 km) |
| Rickmansworth to Cavriglia | 788.72 mi (1,269.32 km) |
| Rickmansworth to Cazzago San Martino | 635.17 mi (1,022.20 km) |
| Rickmansworth to Ceccano | 952.60 mi (1,533.05 km) |
| Rickmansworth to Cecina | 768.81 mi (1,237.29 km) |
| Rickmansworth to Cefalu | 1,173.20 mi (1,888.08 km) |
| Rickmansworth to Ceglie Messapico | 1,141.61 mi (1,837.25 km) |
