| Hoeilaart to Cartagena | 948.28 mi (1,526.11 km) |
| Hoeilaart to Cartama | 1,070.15 mi (1,722.25 km) |
| Hoeilaart to Cartaya | 1,092.96 mi (1,758.95 km) |
| Hoeilaart to Caspe | 692.86 mi (1,115.06 km) |
| Hoeilaart to Cassa de la Selva | 618.02 mi (994.60 km) |
| Hoeilaart to Castalla | 877.38 mi (1,412.00 km) |
| Hoeilaart to Castellbisbal | 652.71 mi (1,050.43 km) |
| Hoeilaart to Castelldefels | 666.16 mi (1,072.08 km) |
| Hoeilaart to Castello de Ampurias | 591.57 mi (952.03 km) |
| Hoeilaart to Castellon de la Plana | 776.05 mi (1,248.92 km) |
| Hoeilaart to Castilleja de la Cuesta | 1,059.47 mi (1,705.06 km) |
| Hoeilaart to Catarroja | 819.88 mi (1,319.46 km) |
| Hoeilaart to Catral | 908.44 mi (1,462.00 km) |
| Hoeilaart to Caudete | 874.76 mi (1,407.79 km) |
| Hoeilaart to Cehegin | 927.83 mi (1,493.19 km) |
