| Martinsicuro to Cartagena | 864.78 mi (1,391.73 km) |
| Martinsicuro to Cartama | 1,069.99 mi (1,721.99 km) |
| Martinsicuro to Cartaya | 1,175.18 mi (1,891.27 km) |
| Martinsicuro to Caspe | 723.78 mi (1,164.81 km) |
| Martinsicuro to Cassa de la Selva | 567.29 mi (912.96 km) |
| Martinsicuro to Castalla | 817.73 mi (1,316.01 km) |
| Martinsicuro to Castellbisbal | 618.19 mi (994.88 km) |
| Martinsicuro to Castelldefels | 621.67 mi (1,000.48 km) |
| Martinsicuro to Castello de Ampurias | 552.98 mi (889.93 km) |
| Martinsicuro to Castellon de la Plana | 748.88 mi (1,205.21 km) |
| Martinsicuro to Castilleja de la Cuesta | 1,117.82 mi (1,798.95 km) |
| Martinsicuro to Catarroja | 781.84 mi (1,258.25 km) |
| Martinsicuro to Catral | 837.81 mi (1,348.32 km) |
| Martinsicuro to Caudete | 829.98 mi (1,335.73 km) |
| Martinsicuro to Cehegin | 887.97 mi (1,429.05 km) |
