| Hoeilaart to Cologno al Serio | 431.50 mi (694.44 km) |
| Hoeilaart to Cologno Monzese | 424.27 mi (682.80 km) |
| Hoeilaart to Colorno | 487.20 mi (784.08 km) |
| Hoeilaart to Comacchio | 551.03 mi (886.79 km) |
| Hoeilaart to Comiso | 1,077.60 mi (1,734.22 km) |
| Hoeilaart to Como | 402.77 mi (648.20 km) |
| Hoeilaart to Concordia Sagittaria | 517.12 mi (832.23 km) |
| Hoeilaart to Concorezzo | 422.01 mi (679.16 km) |
| Hoeilaart to Conegliano | 492.55 mi (792.68 km) |
| Hoeilaart to Conselice | 550.87 mi (886.54 km) |
| Hoeilaart to Conselve | 512.54 mi (824.85 km) |
| Hoeilaart to Conversano | 907.93 mi (1,461.17 km) |
| Hoeilaart to Copertino | 976.10 mi (1,570.88 km) |
| Hoeilaart to Copparo | 529.61 mi (852.32 km) |
| Hoeilaart to Corato | 875.31 mi (1,408.68 km) |
