| West Ham to Cortona | 797.71 mi (1,283.80 km) |
| West Ham to Cosenza | 1,150.33 mi (1,851.27 km) |
| West Ham to Cossato | 555.42 mi (893.87 km) |
| West Ham to Costa Volpino | 605.01 mi (973.67 km) |
| West Ham to Creazzo | 667.69 mi (1,074.54 km) |
| West Ham to Crema | 614.00 mi (988.14 km) |
| West Ham to Cremona | 637.40 mi (1,025.79 km) |
| West Ham to Crevalcore | 695.70 mi (1,119.62 km) |
| West Ham to Crispiano | 1,114.07 mi (1,792.92 km) |
| West Ham to Crosia | 1,152.80 mi (1,855.25 km) |
| West Ham to Crotone | 1,190.59 mi (1,916.07 km) |
| West Ham to Cuneo | 604.18 mi (972.34 km) |
| West Ham to Cuorgne | 549.68 mi (884.62 km) |
| West Ham to Cusano Milanino | 588.32 mi (946.81 km) |
| West Ham to Cutro | 1,188.91 mi (1,913.36 km) |
