| Olkusz to Clay Cross | 916.13 mi (1,474.37 km) |
| Olkusz to Clayton | 936.41 mi (1,507.00 km) |
| Olkusz to Clayton le Moors | 959.52 mi (1,544.20 km) |
| Olkusz to Cleckheaton | 932.14 mi (1,500.14 km) |
| Olkusz to Cleethorpes | 861.70 mi (1,386.77 km) |
| Olkusz to Clevedon | 977.18 mi (1,572.61 km) |
| Olkusz to Clifton | 905.21 mi (1,456.79 km) |
| Olkusz to Clifton | 909.09 mi (1,463.05 km) |
| Olkusz to Cliftonville | 794.08 mi (1,277.95 km) |
| Olkusz to Clitheroe | 960.51 mi (1,545.78 km) |
| Olkusz to Clydebank | 1,060.83 mi (1,707.24 km) |
| Olkusz to Coalville | 912.62 mi (1,468.72 km) |
| Olkusz to Coatbridge | 1,046.12 mi (1,683.56 km) |
| Olkusz to Cobham | 872.43 mi (1,404.04 km) |
| Olkusz to Cockermouth | 1,006.07 mi (1,619.11 km) |
