| Herdecke to Catania | 1,030.61 mi (1,658.61 km) |
| Herdecke to Catanzaro | 970.58 mi (1,562.00 km) |
| Herdecke to Cattolica | 569.33 mi (916.25 km) |
| Herdecke to Cava de' Tirreni | 816.34 mi (1,313.77 km) |
| Herdecke to Cavallino | 922.45 mi (1,484.54 km) |
| Herdecke to Cavarzere | 482.42 mi (776.38 km) |
| Herdecke to Cave | 711.24 mi (1,144.63 km) |
| Herdecke to Cavriago | 484.45 mi (779.64 km) |
| Herdecke to Cavriglia | 576.38 mi (927.59 km) |
| Herdecke to Cazzago San Martino | 419.10 mi (674.47 km) |
| Herdecke to Ceccano | 734.52 mi (1,182.10 km) |
| Herdecke to Cecina | 576.71 mi (928.12 km) |
| Herdecke to Cefalu | 977.49 mi (1,573.12 km) |
| Herdecke to Ceglie Messapico | 884.14 mi (1,422.89 km) |
| Herdecke to Celano | 705.21 mi (1,134.93 km) |
