| Rheinberg to Chitila | 1,014.67 mi (1,632.95 km) |
| Rheinberg to Cisnadie | 894.00 mi (1,438.76 km) |
| Rheinberg to Cluj-Napoca | 832.93 mi (1,340.48 km) |
| Rheinberg to Codlea | 947.17 mi (1,524.33 km) |
| Rheinberg to Comanesti | 963.15 mi (1,550.04 km) |
| Rheinberg to Comarnic | 971.63 mi (1,563.69 km) |
| Rheinberg to Constanta | 1,135.59 mi (1,827.55 km) |
| Rheinberg to Corabia | 987.18 mi (1,588.72 km) |
| Rheinberg to Costesti | 964.15 mi (1,551.65 km) |
| Rheinberg to Covasna | 972.14 mi (1,564.50 km) |
| Rheinberg to Craiova | 936.39 mi (1,506.98 km) |
| Rheinberg to Cristuru Secuiesc | 909.13 mi (1,463.10 km) |
| Rheinberg to Cugir | 857.33 mi (1,379.74 km) |
| Rheinberg to Cumpana | 1,134.53 mi (1,825.86 km) |
| Rheinberg to Curtea de Arges | 937.37 mi (1,508.56 km) |
