| Rouen to Chitila | 1,215.75 mi (1,956.55 km) |
| Rouen to Cisnadie | 1,100.66 mi (1,771.35 km) |
| Rouen to Cluj-Napoca | 1,050.12 mi (1,690.00 km) |
| Rouen to Codlea | 1,159.01 mi (1,865.25 km) |
| Rouen to Comanesti | 1,186.42 mi (1,909.36 km) |
| Rouen to Comarnic | 1,179.31 mi (1,897.91 km) |
| Rouen to Constanta | 1,344.29 mi (2,163.43 km) |
| Rouen to Corabia | 1,172.66 mi (1,887.22 km) |
| Rouen to Costesti | 1,161.90 mi (1,869.90 km) |
| Rouen to Covasna | 1,188.43 mi (1,912.59 km) |
| Rouen to Craiova | 1,124.72 mi (1,810.06 km) |
| Rouen to Cristuru Secuiesc | 1,126.08 mi (1,812.25 km) |
| Rouen to Cugir | 1,062.08 mi (1,709.25 km) |
| Rouen to Cumpana | 1,342.43 mi (2,160.44 km) |
| Rouen to Curtea de Arges | 1,139.61 mi (1,834.03 km) |
