| Louth to Carmona | 1,131.11 mi (1,820.34 km) |
| Louth to Cartagena | 1,090.39 mi (1,754.81 km) |
| Louth to Cartama | 1,172.10 mi (1,886.31 km) |
| Louth to Cartaya | 1,162.77 mi (1,871.30 km) |
| Louth to Caspe | 838.35 mi (1,349.20 km) |
| Louth to Cassa de la Selva | 804.11 mi (1,294.09 km) |
| Louth to Castalla | 1,021.01 mi (1,643.16 km) |
| Louth to Castellbisbal | 826.69 mi (1,330.43 km) |
| Louth to Castelldefels | 840.18 mi (1,352.15 km) |
| Louth to Castello de Ampurias | 780.54 mi (1,256.16 km) |
| Louth to Castellon de la Plana | 924.73 mi (1,488.21 km) |
| Louth to Castilleja de la Cuesta | 1,141.64 mi (1,837.29 km) |
| Louth to Catarroja | 965.01 mi (1,553.03 km) |
| Louth to Catral | 1,051.42 mi (1,692.10 km) |
| Louth to Caudete | 1,014.15 mi (1,632.12 km) |
