| Sintra to Cartagena | 463.73 mi (746.30 km) |
| Sintra to Cartama | 297.19 mi (478.28 km) |
| Sintra to Cartaya | 160.63 mi (258.51 km) |
| Sintra to Caspe | 522.49 mi (840.87 km) |
| Sintra to Cassa de la Selva | 679.41 mi (1,093.40 km) |
| Sintra to Castalla | 470.11 mi (756.57 km) |
| Sintra to Castellbisbal | 627.90 mi (1,010.50 km) |
| Sintra to Castelldefels | 624.61 mi (1,005.21 km) |
| Sintra to Castello de Ampurias | 695.97 mi (1,120.06 km) |
| Sintra to Castellon de la Plana | 505.95 mi (814.25 km) |
| Sintra to Castilleja de la Cuesta | 206.19 mi (331.84 km) |
| Sintra to Catarroja | 483.31 mi (777.81 km) |
| Sintra to Catral | 466.18 mi (750.25 km) |
| Sintra to Caudete | 452.52 mi (728.26 km) |
| Sintra to Cehegin | 413.46 mi (665.40 km) |
