| Alenquer to Clay Cross | 1,039.55 mi (1,672.99 km) |
| Alenquer to Clayton | 1,072.81 mi (1,726.52 km) |
| Alenquer to Clayton le Moors | 1,064.19 mi (1,712.64 km) |
| Alenquer to Cleckheaton | 1,070.56 mi (1,722.90 km) |
| Alenquer to Cleethorpes | 1,088.16 mi (1,751.23 km) |
| Alenquer to Clevedon | 906.11 mi (1,458.24 km) |
| Alenquer to Clifton | 1,027.10 mi (1,652.96 km) |
| Alenquer to Clifton | 1,095.98 mi (1,763.81 km) |
| Alenquer to Cliftonville | 989.74 mi (1,592.83 km) |
| Alenquer to Clitheroe | 1,070.34 mi (1,722.54 km) |
| Alenquer to Clydebank | 1,183.34 mi (1,904.40 km) |
| Alenquer to Coalville | 1,012.47 mi (1,629.41 km) |
| Alenquer to Coatbridge | 1,184.03 mi (1,905.51 km) |
| Alenquer to Cobham | 944.76 mi (1,520.44 km) |
| Alenquer to Cockermouth | 1,110.34 mi (1,786.92 km) |
