| Highgate to Cadiz | 1,081.95 mi (1,741.24 km) |
| Highgate to Calafell | 721.17 mi (1,160.61 km) |
| Highgate to Calahorra | 646.29 mi (1,040.10 km) |
| Highgate to Calasparra | 924.85 mi (1,488.41 km) |
| Highgate to Calatayud | 709.75 mi (1,142.23 km) |
| Highgate to Caldas de Montbuy | 695.33 mi (1,119.02 km) |
| Highgate to Caldas de Reyes | 736.24 mi (1,184.86 km) |
| Highgate to Calella | 700.47 mi (1,127.30 km) |
| Highgate to Callosa de Segura | 929.93 mi (1,496.57 km) |
| Highgate to Calpe | 893.19 mi (1,437.45 km) |
| Highgate to Calvia | 839.23 mi (1,350.61 km) |
| Highgate to Camas | 1,020.30 mi (1,642.02 km) |
| Highgate to Cambados | 746.50 mi (1,201.37 km) |
| Highgate to Cambre | 687.87 mi (1,107.02 km) |
| Highgate to Cambrils | 728.03 mi (1,171.65 km) |
