| Efringen-Kirchen to Clay Cross | 548.00 mi (881.92 km) |
| Efringen-Kirchen to Clayton | 588.57 mi (947.21 km) |
| Efringen-Kirchen to Clayton le Moors | 605.78 mi (974.91 km) |
| Efringen-Kirchen to Cleckheaton | 583.06 mi (938.35 km) |
| Efringen-Kirchen to Cleethorpes | 525.47 mi (845.66 km) |
| Efringen-Kirchen to Clevedon | 534.55 mi (860.27 km) |
| Efringen-Kirchen to Clifton | 528.95 mi (851.26 km) |
| Efringen-Kirchen to Clifton | 576.68 mi (928.08 km) |
| Efringen-Kirchen to Cliftonville | 377.75 mi (607.93 km) |
| Efringen-Kirchen to Clitheroe | 610.32 mi (982.22 km) |
| Efringen-Kirchen to Clydebank | 763.49 mi (1,228.72 km) |
| Efringen-Kirchen to Coalville | 527.38 mi (848.73 km) |
| Efringen-Kirchen to Coatbridge | 751.23 mi (1,209.00 km) |
| Efringen-Kirchen to Cobham | 438.37 mi (705.49 km) |
| Efringen-Kirchen to Cockermouth | 675.69 mi (1,087.41 km) |
