| Ickenham to Cortona | 813.73 mi (1,309.56 km) |
| Ickenham to Cosenza | 1,166.32 mi (1,877.01 km) |
| Ickenham to Cossato | 570.70 mi (918.45 km) |
| Ickenham to Costa Volpino | 621.84 mi (1,000.76 km) |
| Ickenham to Creazzo | 684.99 mi (1,102.38 km) |
| Ickenham to Crema | 630.20 mi (1,014.20 km) |
| Ickenham to Cremona | 653.62 mi (1,051.89 km) |
| Ickenham to Crevalcore | 712.24 mi (1,146.24 km) |
| Ickenham to Crispiano | 1,130.99 mi (1,820.16 km) |
| Ickenham to Crosia | 1,169.12 mi (1,881.51 km) |
| Ickenham to Crotone | 1,206.85 mi (1,942.24 km) |
| Ickenham to Cuneo | 617.80 mi (994.25 km) |
| Ickenham to Cuorgne | 564.33 mi (908.20 km) |
| Ickenham to Cusano Milanino | 604.35 mi (972.60 km) |
| Ickenham to Cutro | 1,205.09 mi (1,939.41 km) |
