| Highgate to Carmignano | 744.42 mi (1,198.03 km) |
| Highgate to Carovigno | 1,130.99 mi (1,820.15 km) |
| Highgate to Carpenedolo | 645.90 mi (1,039.47 km) |
| Highgate to Carpi | 690.13 mi (1,110.65 km) |
| Highgate to Carrara | 701.44 mi (1,128.85 km) |
| Highgate to Carugate | 599.89 mi (965.43 km) |
| Highgate to Casal di Principe | 994.78 mi (1,600.94 km) |
| Highgate to Casale Monferrato | 594.07 mi (956.06 km) |
| Highgate to Casale sul Sile | 702.38 mi (1,130.37 km) |
| Highgate to Casalecchio di Reno | 718.70 mi (1,156.63 km) |
| Highgate to Casalgrande | 695.28 mi (1,118.94 km) |
| Highgate to Casalmaggiore | 664.23 mi (1,068.98 km) |
| Highgate to Casalnuovo di Napoli | 1,007.19 mi (1,620.92 km) |
| Highgate to Casalpusterlengo | 629.26 mi (1,012.69 km) |
| Highgate to Casaluce | 997.83 mi (1,605.85 km) |
