| Karlsruhe to Chitila | 885.74 mi (1,425.46 km) |
| Karlsruhe to Cisnadie | 769.73 mi (1,238.76 km) |
| Karlsruhe to Cluj-Napoca | 718.85 mi (1,156.88 km) |
| Karlsruhe to Codlea | 827.79 mi (1,332.20 km) |
| Karlsruhe to Comanesti | 855.38 mi (1,376.60 km) |
| Karlsruhe to Comarnic | 848.40 mi (1,365.37 km) |
| Karlsruhe to Constanta | 1,013.49 mi (1,631.05 km) |
| Karlsruhe to Corabia | 845.98 mi (1,361.48 km) |
| Karlsruhe to Costesti | 832.33 mi (1,339.50 km) |
| Karlsruhe to Covasna | 857.11 mi (1,379.38 km) |
| Karlsruhe to Craiova | 797.08 mi (1,282.78 km) |
| Karlsruhe to Cristuru Secuiesc | 794.77 mi (1,279.07 km) |
| Karlsruhe to Cugir | 731.26 mi (1,176.86 km) |
| Karlsruhe to Cumpana | 1,011.71 mi (1,628.20 km) |
| Karlsruhe to Curtea de Arges | 809.26 mi (1,302.38 km) |
