| Nieuwkoop to Chitila | 1,103.39 mi (1,775.74 km) |
| Nieuwkoop to Cisnadie | 982.48 mi (1,581.14 km) |
| Nieuwkoop to Cluj-Napoca | 920.48 mi (1,481.38 km) |
| Nieuwkoop to Codlea | 1,035.07 mi (1,665.78 km) |
| Nieuwkoop to Comanesti | 1,049.57 mi (1,689.13 km) |
| Nieuwkoop to Comarnic | 1,059.88 mi (1,705.72 km) |
| Nieuwkoop to Constanta | 1,223.50 mi (1,969.03 km) |
| Nieuwkoop to Corabia | 1,076.73 mi (1,732.82 km) |
| Nieuwkoop to Costesti | 1,053.16 mi (1,694.90 km) |
| Nieuwkoop to Covasna | 1,059.48 mi (1,705.08 km) |
| Nieuwkoop to Craiova | 1,025.88 mi (1,650.99 km) |
| Nieuwkoop to Cristuru Secuiesc | 996.52 mi (1,603.75 km) |
| Nieuwkoop to Cugir | 946.02 mi (1,522.47 km) |
| Nieuwkoop to Cumpana | 1,222.53 mi (1,967.47 km) |
| Nieuwkoop to Curtea de Arges | 1,026.12 mi (1,651.38 km) |
