| Houma to Carmona | 4,762.34 mi (7,664.25 km) |
| Houma to Cartagena | 4,993.46 mi (8,036.20 km) |
| Houma to Cartama | 4,833.21 mi (7,778.30 km) |
| Houma to Cartaya | 4,689.47 mi (7,546.97 km) |
| Houma to Caspe | 4,938.55 mi (7,947.83 km) |
| Houma to Cassa de la Selva | 5,057.05 mi (8,138.53 km) |
| Houma to Castalla | 4,980.90 mi (8,015.98 km) |
| Houma to Castellbisbal | 5,027.18 mi (8,090.47 km) |
| Houma to Castelldefels | 5,032.58 mi (8,099.15 km) |
| Houma to Castello de Ampurias | 5,055.62 mi (8,136.23 km) |
| Houma to Castellon de la Plana | 4,973.26 mi (8,003.68 km) |
| Houma to Castilleja de la Cuesta | 4,743.23 mi (7,633.49 km) |
| Houma to Catarroja | 4,971.42 mi (8,000.72 km) |
| Houma to Catral | 4,986.53 mi (8,025.04 km) |
| Houma to Caudete | 4,962.23 mi (7,985.93 km) |
