| Castricum to Clay Cross | 257.07 mi (413.71 km) |
| Castricum to Clayton | 281.47 mi (452.99 km) |
| Castricum to Clayton le Moors | 303.94 mi (489.15 km) |
| Castricum to Cleckheaton | 276.74 mi (445.37 km) |
| Castricum to Cleethorpes | 206.63 mi (332.54 km) |
| Castricum to Clevedon | 328.89 mi (529.29 km) |
| Castricum to Clifton | 245.67 mi (395.37 km) |
| Castricum to Clifton | 257.62 mi (414.60 km) |
| Castricum to Cliftonville | 160.37 mi (258.10 km) |
| Castricum to Clitheroe | 305.84 mi (492.20 km) |
| Castricum to Clydebank | 432.74 mi (696.42 km) |
| Castricum to Coalville | 253.29 mi (407.63 km) |
| Castricum to Coatbridge | 418.82 mi (674.02 km) |
| Castricum to Cobham | 232.02 mi (373.39 km) |
| Castricum to Cockermouth | 359.75 mi (578.96 km) |
