| Altadena to Clacton-on-Sea | 5,456.13 mi (8,780.79 km) |
| Altadena to Clay Cross | 5,312.70 mi (8,549.96 km) |
| Altadena to Clayton | 5,272.44 mi (8,485.17 km) |
| Altadena to Clayton le Moors | 5,254.92 mi (8,456.98 km) |
| Altadena to Cleckheaton | 5,277.93 mi (8,494.01 km) |
| Altadena to Cleethorpes | 5,338.21 mi (8,591.03 km) |
| Altadena to Clevedon | 5,343.39 mi (8,599.35 km) |
| Altadena to Clifton | 5,331.84 mi (8,580.76 km) |
| Altadena to Clifton | 5,286.07 mi (8,507.11 km) |
| Altadena to Cliftonville | 5,483.24 mi (8,824.42 km) |
| Altadena to Clitheroe | 5,250.43 mi (8,449.75 km) |
| Altadena to Clydebank | 5,100.29 mi (8,208.12 km) |
| Altadena to Coalville | 5,333.90 mi (8,584.08 km) |
| Altadena to Coatbridge | 5,113.28 mi (8,229.03 km) |
| Altadena to Cobham | 5,428.11 mi (8,735.70 km) |
