| Diemen to Chitila | 1,099.14 mi (1,768.90 km) |
| Diemen to Cisnadie | 978.03 mi (1,573.98 km) |
| Diemen to Cluj-Napoca | 915.42 mi (1,473.22 km) |
| Diemen to Codlea | 1,030.19 mi (1,657.93 km) |
| Diemen to Comanesti | 1,043.88 mi (1,679.96 km) |
| Diemen to Comarnic | 1,055.26 mi (1,698.27 km) |
| Diemen to Constanta | 1,218.61 mi (1,961.16 km) |
| Diemen to Corabia | 1,073.49 mi (1,727.62 km) |
| Diemen to Costesti | 1,049.19 mi (1,688.51 km) |
| Diemen to Covasna | 1,054.27 mi (1,696.68 km) |
| Diemen to Craiova | 1,022.54 mi (1,645.62 km) |
| Diemen to Cristuru Secuiesc | 991.35 mi (1,595.43 km) |
| Diemen to Cugir | 941.76 mi (1,515.61 km) |
| Diemen to Cumpana | 1,217.69 mi (1,959.69 km) |
| Diemen to Curtea de Arges | 1,021.90 mi (1,644.59 km) |
