| Vianen to Chitila | 1,085.34 mi (1,746.69 km) |
| Vianen to Cisnadie | 964.56 mi (1,552.31 km) |
| Vianen to Cluj-Napoca | 903.01 mi (1,453.26 km) |
| Vianen to Codlea | 1,017.44 mi (1,637.42 km) |
| Vianen to Comanesti | 1,032.59 mi (1,661.80 km) |
| Vianen to Comarnic | 1,042.09 mi (1,677.07 km) |
| Vianen to Constanta | 1,205.87 mi (1,940.67 km) |
| Vianen to Corabia | 1,058.09 mi (1,702.83 km) |
| Vianen to Costesti | 1,034.93 mi (1,665.57 km) |
| Vianen to Covasna | 1,042.11 mi (1,677.12 km) |
| Vianen to Craiova | 1,007.29 mi (1,621.08 km) |
| Vianen to Cristuru Secuiesc | 979.13 mi (1,575.75 km) |
| Vianen to Cugir | 927.98 mi (1,493.44 km) |
| Vianen to Cumpana | 1,204.86 mi (1,939.04 km) |
| Vianen to Curtea de Arges | 1,008.05 mi (1,622.30 km) |