| Sidcup to Cortona | 789.77 mi (1,271.01 km) |
| Sidcup to Cosenza | 1,142.38 mi (1,838.49 km) |
| Sidcup to Cossato | 547.30 mi (880.80 km) |
| Sidcup to Costa Volpino | 597.31 mi (961.28 km) |
| Sidcup to Creazzo | 660.18 mi (1,062.45 km) |
| Sidcup to Crema | 606.11 mi (975.43 km) |
| Sidcup to Cremona | 629.51 mi (1,013.09 km) |
| Sidcup to Crevalcore | 687.91 mi (1,107.08 km) |
| Sidcup to Crispiano | 1,106.42 mi (1,780.60 km) |
| Sidcup to Crosia | 1,144.95 mi (1,842.61 km) |
| Sidcup to Crotone | 1,182.72 mi (1,903.41 km) |
| Sidcup to Cuneo | 595.82 mi (958.88 km) |
| Sidcup to Cuorgne | 541.45 mi (871.37 km) |
| Sidcup to Cusano Milanino | 580.38 mi (934.03 km) |
| Sidcup to Cutro | 1,181.02 mi (1,900.66 km) |
