| Highgate to Casamassima | 1,091.84 mi (1,757.15 km) |
| Highgate to Casandrino | 1,003.07 mi (1,614.28 km) |
| Highgate to Casapulla | 996.90 mi (1,604.36 km) |
| Highgate to Casarano | 1,183.70 mi (1,904.98 km) |
| Highgate to Casatenovo | 591.68 mi (952.22 km) |
| Highgate to Casciana Terme | 747.35 mi (1,202.75 km) |
| Highgate to Cascina | 736.80 mi (1,185.76 km) |
| Highgate to Caselle Torinese | 567.71 mi (913.64 km) |
| Highgate to Caserta | 998.52 mi (1,606.97 km) |
| Highgate to Casier | 698.92 mi (1,124.80 km) |
| Highgate to Casorate Primo | 601.69 mi (968.33 km) |
| Highgate to Casoria | 1,006.49 mi (1,619.78 km) |
| Highgate to Cassano al Ionio | 1,132.89 mi (1,823.21 km) |
| Highgate to Cassano d'Adda | 606.77 mi (976.51 km) |
| Highgate to Cassano delle Murge | 1,090.05 mi (1,754.27 km) |
