| Rietberg to Chitila | 949.26 mi (1,527.68 km) |
| Rietberg to Cisnadie | 827.82 mi (1,332.24 km) |
| Rietberg to Cluj-Napoca | 764.27 mi (1,229.98 km) |
| Rietberg to Codlea | 879.27 mi (1,415.04 km) |
| Rietberg to Comanesti | 892.20 mi (1,435.85 km) |
| Rietberg to Comarnic | 904.70 mi (1,455.97 km) |
| Rietberg to Constanta | 1,067.62 mi (1,718.17 km) |
| Rietberg to Corabia | 926.21 mi (1,490.59 km) |
| Rietberg to Costesti | 899.94 mi (1,448.32 km) |
| Rietberg to Covasna | 902.93 mi (1,453.13 km) |
| Rietberg to Craiova | 875.00 mi (1,408.17 km) |
| Rietberg to Cristuru Secuiesc | 840.07 mi (1,351.96 km) |
| Rietberg to Cugir | 791.93 mi (1,274.49 km) |
| Rietberg to Cumpana | 1,066.78 mi (1,716.82 km) |
| Rietberg to Curtea de Arges | 872.11 mi (1,403.53 km) |
