| Leigh-on-Sea to Castrovillari | 1,099.85 mi (1,770.04 km) |
| Leigh-on-Sea to Catania | 1,198.31 mi (1,928.49 km) |
| Leigh-on-Sea to Catanzaro | 1,163.37 mi (1,872.27 km) |
| Leigh-on-Sea to Cattolica | 765.56 mi (1,232.05 km) |
| Leigh-on-Sea to Cava de' Tirreni | 1,003.40 mi (1,614.82 km) |
| Leigh-on-Sea to Cavallino | 1,140.26 mi (1,835.08 km) |
| Leigh-on-Sea to Cavarzere | 685.18 mi (1,102.69 km) |
| Leigh-on-Sea to Cave | 886.66 mi (1,426.94 km) |
| Leigh-on-Sea to Cavriago | 655.53 mi (1,054.97 km) |
| Leigh-on-Sea to Cavriglia | 748.62 mi (1,204.80 km) |
| Leigh-on-Sea to Cazzago San Martino | 593.51 mi (955.16 km) |
| Leigh-on-Sea to Ceccano | 912.83 mi (1,469.06 km) |
| Leigh-on-Sea to Cecina | 730.48 mi (1,175.60 km) |
| Leigh-on-Sea to Cefalu | 1,136.56 mi (1,829.12 km) |
| Leigh-on-Sea to Ceglie Messapico | 1,098.70 mi (1,768.19 km) |
