| Humenne to Cartagena | 1,383.95 mi (2,227.25 km) |
| Humenne to Cartama | 1,575.52 mi (2,535.56 km) |
| Humenne to Cartaya | 1,657.63 mi (2,667.70 km) |
| Humenne to Caspe | 1,189.47 mi (1,914.27 km) |
| Humenne to Cassa de la Selva | 1,039.64 mi (1,673.13 km) |
| Humenne to Castalla | 1,326.12 mi (2,134.18 km) |
| Humenne to Castellbisbal | 1,093.71 mi (1,760.16 km) |
| Humenne to Castelldefels | 1,101.76 mi (1,773.12 km) |
| Humenne to Castello de Ampurias | 1,016.88 mi (1,636.52 km) |
| Humenne to Castellon de la Plana | 1,239.74 mi (1,995.17 km) |
| Humenne to Castilleja de la Cuesta | 1,606.04 mi (2,584.68 km) |
| Humenne to Catarroja | 1,279.89 mi (2,059.79 km) |
| Humenne to Catral | 1,351.21 mi (2,174.56 km) |
| Humenne to Caudete | 1,334.55 mi (2,147.75 km) |
| Humenne to Cehegin | 1,395.34 mi (2,245.58 km) |
