| Hoeilaart to Chitila | 1,085.94 mi (1,747.66 km) |
| Hoeilaart to Cisnadie | 967.15 mi (1,556.48 km) |
| Hoeilaart to Cluj-Napoca | 910.40 mi (1,465.14 km) |
| Hoeilaart to Codlea | 1,022.80 mi (1,646.03 km) |
| Hoeilaart to Comanesti | 1,043.79 mi (1,679.81 km) |
| Hoeilaart to Comarnic | 1,045.56 mi (1,682.67 km) |
| Hoeilaart to Constanta | 1,210.53 mi (1,948.15 km) |
| Hoeilaart to Corabia | 1,051.70 mi (1,692.54 km) |
| Hoeilaart to Costesti | 1,033.79 mi (1,663.72 km) |
| Hoeilaart to Covasna | 1,049.78 mi (1,689.46 km) |
| Hoeilaart to Craiova | 1,001.86 mi (1,612.33 km) |
| Hoeilaart to Cristuru Secuiesc | 986.82 mi (1,588.13 km) |
| Hoeilaart to Cugir | 929.47 mi (1,495.83 km) |
| Hoeilaart to Cumpana | 1,209.13 mi (1,945.90 km) |
| Hoeilaart to Curtea de Arges | 1,008.81 mi (1,623.53 km) |
