| Highgate to Chivasso | 573.94 mi (923.67 km) |
| Highgate to Ciampino | 903.36 mi (1,453.82 km) |
| Highgate to Cicciano | 1,010.42 mi (1,626.12 km) |
| Highgate to Cingoli | 840.74 mi (1,353.03 km) |
| Highgate to Cinisello Balsamo | 596.07 mi (959.29 km) |
| Highgate to Cinisi | 1,126.89 mi (1,813.56 km) |
| Highgate to Cirie | 563.16 mi (906.32 km) |
| Highgate to Ciro Marina | 1,182.22 mi (1,902.60 km) |
| Highgate to Cislago | 582.83 mi (937.98 km) |
| Highgate to Cisterna di Latina | 922.00 mi (1,483.81 km) |
| Highgate to Cisternino | 1,121.06 mi (1,804.17 km) |
| Highgate to Citta di Castello | 803.12 mi (1,292.49 km) |
| Highgate to Citta Sant'Angelo | 912.53 mi (1,468.57 km) |
| Highgate to Cittadella | 680.02 mi (1,094.39 km) |
| Highgate to Cittanova | 1,204.45 mi (1,938.38 km) |
