| Erkrath to Chitila | 994.12 mi (1,599.88 km) |
| Erkrath to Cisnadie | 873.79 mi (1,406.23 km) |
| Erkrath to Cluj-Napoca | 813.71 mi (1,309.53 km) |
| Erkrath to Codlea | 927.56 mi (1,492.77 km) |
| Erkrath to Comanesti | 944.84 mi (1,520.57 km) |
| Erkrath to Comarnic | 951.64 mi (1,531.52 km) |
| Erkrath to Constanta | 1,115.90 mi (1,795.87 km) |
| Erkrath to Corabia | 965.33 mi (1,553.54 km) |
| Erkrath to Costesti | 943.24 mi (1,518.00 km) |
| Erkrath to Covasna | 953.04 mi (1,533.76 km) |
| Erkrath to Craiova | 914.67 mi (1,472.02 km) |
| Erkrath to Cristuru Secuiesc | 890.00 mi (1,432.32 km) |
| Erkrath to Cugir | 836.87 mi (1,346.82 km) |
| Erkrath to Cumpana | 1,114.77 mi (1,794.05 km) |
| Erkrath to Curtea de Arges | 916.82 mi (1,475.47 km) |
