| Wealdstone to Cognac | 407.64 mi (656.04 km) |
| Wealdstone to Cogolin | 659.09 mi (1,060.70 km) |
| Wealdstone to Colmar | 419.65 mi (675.36 km) |
| Wealdstone to Colombes | 217.10 mi (349.40 km) |
| Wealdstone to Colomiers | 556.92 mi (896.28 km) |
| Wealdstone to Combs-la-Ville | 239.34 mi (385.18 km) |
| Wealdstone to Comines | 155.84 mi (250.80 km) |
| Wealdstone to Compiegne | 204.82 mi (329.62 km) |
| Wealdstone to Concarneau | 302.72 mi (487.17 km) |
| Wealdstone to Conde-sur-l'Escaut | 188.08 mi (302.68 km) |
| Wealdstone to Conflans-Sainte-Honorine | 209.07 mi (336.46 km) |
| Wealdstone to Corbas | 473.98 mi (762.80 km) |
| Wealdstone to Corbeil-Essonnes | 240.86 mi (387.62 km) |
| Wealdstone to Cormeilles-en-Parisis | 212.94 mi (342.69 km) |
| Wealdstone to Cosne sur Loire | 324.00 mi (521.42 km) |
