| Highgate to Clacton-on-Sea | 57.34 mi (92.28 km) |
| Highgate to Clay Cross | 122.32 mi (196.85 km) |
| Highgate to Clayton | 167.95 mi (270.29 km) |
| Highgate to Clayton le Moors | 178.80 mi (287.76 km) |
| Highgate to Cleckheaton | 162.75 mi (261.92 km) |
| Highgate to Cleethorpes | 137.02 mi (220.51 km) |
| Highgate to Clevedon | 116.87 mi (188.09 km) |
| Highgate to Clifton | 101.89 mi (163.98 km) |
| Highgate to Clifton | 170.57 mi (274.51 km) |
| Highgate to Cliftonville | 67.87 mi (109.22 km) |
| Highgate to Clitheroe | 184.60 mi (297.08 km) |
| Highgate to Clydebank | 345.80 mi (556.51 km) |
| Highgate to Coalville | 95.04 mi (152.96 km) |
| Highgate to Coatbridge | 336.16 mi (541.00 km) |
| Highgate to Cobham | 20.26 mi (32.60 km) |
