| Rickmansworth to Collegno | 583.82 mi (939.56 km) |
| Rickmansworth to Cologno al Serio | 624.02 mi (1,004.26 km) |
| Rickmansworth to Cologno Monzese | 612.69 mi (986.02 km) |
| Rickmansworth to Colorno | 679.45 mi (1,093.47 km) |
| Rickmansworth to Comacchio | 752.88 mi (1,211.65 km) |
| Rickmansworth to Comiso | 1,253.70 mi (2,017.63 km) |
| Rickmansworth to Como | 592.16 mi (952.99 km) |
| Rickmansworth to Concordia Sagittaria | 728.53 mi (1,172.46 km) |
| Rickmansworth to Concorezzo | 611.51 mi (984.13 km) |
| Rickmansworth to Conegliano | 702.60 mi (1,130.73 km) |
| Rickmansworth to Conselice | 749.55 mi (1,206.29 km) |
| Rickmansworth to Conselve | 716.35 mi (1,152.85 km) |
| Rickmansworth to Conversano | 1,111.94 mi (1,789.49 km) |
| Rickmansworth to Copertino | 1,180.66 mi (1,900.08 km) |
| Rickmansworth to Copparo | 730.94 mi (1,176.33 km) |
