| Herdecke to Calne | 406.40 mi (654.05 km) |
| Herdecke to Cam | 421.14 mi (677.75 km) |
| Herdecke to Camberley | 352.50 mi (567.29 km) |
| Herdecke to Camborne | 561.25 mi (903.25 km) |
| Herdecke to Cambridge | 317.27 mi (510.59 km) |
| Herdecke to Cambuslang | 564.02 mi (907.70 km) |
| Herdecke to Canford Cliffs | 409.27 mi (658.66 km) |
| Herdecke to Cannock | 411.46 mi (662.19 km) |
| Herdecke to Canterbury | 274.26 mi (441.38 km) |
| Herdecke to Carlisle | 492.38 mi (792.40 km) |
| Herdecke to Carlton Colville | 255.19 mi (410.69 km) |
| Herdecke to Carluke | 549.83 mi (884.87 km) |
| Herdecke to Carnoustie | 541.55 mi (871.54 km) |
| Herdecke to Carshalton | 327.63 mi (527.27 km) |
| Herdecke to Carterton | 387.97 mi (624.38 km) |
