| West Ham to Cognac | 403.67 mi (649.65 km) |
| West Ham to Cogolin | 647.82 mi (1,042.57 km) |
| West Ham to Colmar | 404.95 mi (651.70 km) |
| West Ham to Colombes | 205.82 mi (331.23 km) |
| West Ham to Colomiers | 550.69 mi (886.26 km) |
| West Ham to Combs-la-Ville | 227.89 mi (366.75 km) |
| West Ham to Comines | 140.55 mi (226.19 km) |
| West Ham to Compiegne | 191.70 mi (308.51 km) |
| West Ham to Concarneau | 307.62 mi (495.07 km) |
| West Ham to Conde-sur-l'Escaut | 172.87 mi (278.21 km) |
| West Ham to Conflans-Sainte-Honorine | 197.96 mi (318.59 km) |
| West Ham to Corbas | 462.64 mi (744.55 km) |
| West Ham to Corbeil-Essonnes | 229.62 mi (369.55 km) |
| West Ham to Cormeilles-en-Parisis | 201.67 mi (324.55 km) |
| West Ham to Cosne sur Loire | 313.52 mi (504.55 km) |
