| Regensdorf to Cernavoda | 962.29 mi (1,548.66 km) |
| Regensdorf to Chitila | 863.02 mi (1,388.90 km) |
| Regensdorf to Cisnadie | 753.03 mi (1,211.89 km) |
| Regensdorf to Cluj-Napoca | 711.35 mi (1,144.80 km) |
| Regensdorf to Codlea | 813.68 mi (1,309.49 km) |
| Regensdorf to Comanesti | 849.41 mi (1,366.99 km) |
| Regensdorf to Comarnic | 830.89 mi (1,337.19 km) |
| Regensdorf to Constanta | 994.23 mi (1,600.06 km) |
| Regensdorf to Corabia | 813.64 mi (1,309.43 km) |
| Regensdorf to Costesti | 808.20 mi (1,300.67 km) |
| Regensdorf to Covasna | 845.73 mi (1,361.08 km) |
| Regensdorf to Craiova | 767.28 mi (1,234.81 km) |
| Regensdorf to Cristuru Secuiesc | 785.20 mi (1,263.66 km) |
| Regensdorf to Cugir | 714.05 mi (1,149.14 km) |
| Regensdorf to Cumpana | 991.92 mi (1,596.34 km) |
