| Marum to Cartagena | 1,129.12 mi (1,817.14 km) |
| Marum to Cartama | 1,251.37 mi (2,013.89 km) |
| Marum to Cartaya | 1,271.30 mi (2,045.95 km) |
| Marum to Caspe | 874.05 mi (1,406.64 km) |
| Marum to Cassa de la Selva | 793.74 mi (1,277.41 km) |
| Marum to Castalla | 1,058.25 mi (1,703.09 km) |
| Marum to Castellbisbal | 830.76 mi (1,336.97 km) |
| Marum to Castelldefels | 844.10 mi (1,358.44 km) |
| Marum to Castello de Ampurias | 766.84 mi (1,234.12 km) |
| Marum to Castellon de la Plana | 956.78 mi (1,539.78 km) |
| Marum to Castilleja de la Cuesta | 1,239.17 mi (1,994.25 km) |
| Marum to Catarroja | 1,000.77 mi (1,610.58 km) |
| Marum to Catral | 1,089.30 mi (1,753.06 km) |
| Marum to Caudete | 1,055.91 mi (1,699.33 km) |
| Marum to Cehegin | 1,109.29 mi (1,785.23 km) |
