| Santarem to Cartagena | 431.92 mi (695.11 km) |
| Santarem to Cartama | 281.32 mi (452.73 km) |
| Santarem to Cartaya | 158.45 mi (255.00 km) |
| Santarem to Caspe | 476.61 mi (767.04 km) |
| Santarem to Cassa de la Selva | 633.35 mi (1,019.29 km) |
| Santarem to Castalla | 433.00 mi (696.85 km) |
| Santarem to Castellbisbal | 582.25 mi (937.05 km) |
| Santarem to Castelldefels | 579.32 mi (932.32 km) |
| Santarem to Castello de Ampurias | 649.47 mi (1,045.22 km) |
| Santarem to Castellon de la Plana | 463.32 mi (745.64 km) |
| Santarem to Castilleja de la Cuesta | 191.75 mi (308.59 km) |
| Santarem to Catarroja | 442.68 mi (712.43 km) |
| Santarem to Catral | 431.28 mi (694.07 km) |
| Santarem to Caudete | 415.02 mi (667.91 km) |
| Santarem to Cehegin | 379.74 mi (611.13 km) |
