| Rickmansworth to Cognac | 410.63 mi (660.85 km) |
| Rickmansworth to Cogolin | 664.55 mi (1,069.49 km) |
| Rickmansworth to Colmar | 425.96 mi (685.52 km) |
| Rickmansworth to Colombes | 222.64 mi (358.30 km) |
| Rickmansworth to Colomiers | 560.70 mi (902.36 km) |
| Rickmansworth to Combs-la-Ville | 244.91 mi (394.15 km) |
| Rickmansworth to Comines | 162.12 mi (260.91 km) |
| Rickmansworth to Compiegne | 210.84 mi (339.31 km) |
| Rickmansworth to Concarneau | 302.17 mi (486.30 km) |
| Rickmansworth to Conde-sur-l'Escaut | 194.39 mi (312.85 km) |
| Rickmansworth to Conflans-Sainte-Honorine | 214.55 mi (345.29 km) |
| Rickmansworth to Corbas | 479.48 mi (771.64 km) |
| Rickmansworth to Corbeil-Essonnes | 246.36 mi (396.48 km) |
| Rickmansworth to Cormeilles-en-Parisis | 218.47 mi (351.60 km) |
| Rickmansworth to Cosne sur Loire | 329.26 mi (529.89 km) |
