| Highgate to Collegno | 571.20 mi (919.27 km) |
| Highgate to Cologno al Serio | 610.36 mi (982.28 km) |
| Highgate to Cologno Monzese | 599.18 mi (964.28 km) |
| Highgate to Colorno | 665.85 mi (1,071.57 km) |
| Highgate to Comacchio | 738.94 mi (1,189.21 km) |
| Highgate to Comiso | 1,241.11 mi (1,997.37 km) |
| Highgate to Como | 578.59 mi (931.15 km) |
| Highgate to Concordia Sagittaria | 714.24 mi (1,149.45 km) |
| Highgate to Concorezzo | 597.96 mi (962.32 km) |
| Highgate to Conegliano | 688.35 mi (1,107.79 km) |
| Highgate to Conselice | 735.74 mi (1,184.05 km) |
| Highgate to Conselve | 702.32 mi (1,130.27 km) |
| Highgate to Conversano | 1,098.00 mi (1,767.06 km) |
| Highgate to Copertino | 1,166.70 mi (1,877.63 km) |
| Highgate to Copparo | 717.01 mi (1,153.91 km) |
