| Sidcup to Chivasso | 559.35 mi (900.19 km) |
| Sidcup to Ciampino | 888.74 mi (1,430.29 km) |
| Sidcup to Cicciano | 995.81 mi (1,602.61 km) |
| Sidcup to Cingoli | 826.20 mi (1,329.64 km) |
| Sidcup to Cinisello Balsamo | 581.47 mi (935.78 km) |
| Sidcup to Cinisi | 1,112.37 mi (1,790.19 km) |
| Sidcup to Cirie | 548.59 mi (882.87 km) |
| Sidcup to Ciro Marina | 1,167.65 mi (1,879.14 km) |
| Sidcup to Cislago | 568.22 mi (914.46 km) |
| Sidcup to Cisterna di Latina | 907.38 mi (1,460.28 km) |
| Sidcup to Cisternino | 1,106.59 mi (1,780.89 km) |
| Sidcup to Citta di Castello | 788.53 mi (1,269.01 km) |
| Sidcup to Citta Sant'Angelo | 897.97 mi (1,445.15 km) |
| Sidcup to Cittadella | 665.67 mi (1,071.29 km) |
| Sidcup to Cittanova | 1,189.83 mi (1,914.84 km) |
