| Leigh-on-Sea to Cognac | 406.44 mi (654.11 km) |
| Leigh-on-Sea to Cogolin | 634.81 mi (1,021.63 km) |
| Leigh-on-Sea to Colmar | 382.45 mi (615.50 km) |
| Leigh-on-Sea to Colombes | 194.24 mi (312.60 km) |
| Leigh-on-Sea to Colomiers | 548.73 mi (883.10 km) |
| Leigh-on-Sea to Combs-la-Ville | 215.68 mi (347.11 km) |
| Leigh-on-Sea to Comines | 115.43 mi (185.77 km) |
| Leigh-on-Sea to Compiegne | 175.22 mi (282.00 km) |
| Leigh-on-Sea to Concarneau | 325.35 mi (523.60 km) |
| Leigh-on-Sea to Conde-sur-l'Escaut | 148.37 mi (238.78 km) |
| Leigh-on-Sea to Conflans-Sainte-Honorine | 186.94 mi (300.85 km) |
| Leigh-on-Sea to Corbas | 449.72 mi (723.75 km) |
| Leigh-on-Sea to Corbeil-Essonnes | 217.97 mi (350.78 km) |
| Leigh-on-Sea to Cormeilles-en-Parisis | 190.18 mi (306.06 km) |
| Leigh-on-Sea to Cosne sur Loire | 303.13 mi (487.85 km) |
