| Aachen to Chitila | 1,018.29 mi (1,638.77 km) |
| Aachen to Cisnadie | 898.96 mi (1,446.74 km) |
| Aachen to Cluj-Napoca | 841.24 mi (1,353.84 km) |
| Aachen to Codlea | 954.08 mi (1,535.44 km) |
| Aachen to Comanesti | 974.12 mi (1,567.69 km) |
| Aachen to Comarnic | 977.24 mi (1,572.71 km) |
| Aachen to Constanta | 1,142.04 mi (1,837.94 km) |
| Aachen to Corabia | 985.91 mi (1,586.66 km) |
| Aachen to Costesti | 966.53 mi (1,555.47 km) |
| Aachen to Covasna | 980.66 mi (1,578.22 km) |
| Aachen to Craiova | 935.74 mi (1,505.93 km) |
| Aachen to Cristuru Secuiesc | 917.66 mi (1,476.83 km) |
| Aachen to Cugir | 861.49 mi (1,386.44 km) |
| Aachen to Cumpana | 1,140.72 mi (1,835.82 km) |
| Aachen to Curtea de Arges | 941.07 mi (1,514.50 km) |
