| Otopeni to Cartagena | 1,480.50 mi (2,382.63 km) |
| Otopeni to Cartama | 1,686.79 mi (2,714.63 km) |
| Otopeni to Cartaya | 1,791.82 mi (2,883.66 km) |
| Otopeni to Caspe | 1,335.17 mi (2,148.75 km) |
| Otopeni to Cassa de la Selva | 1,178.20 mi (1,896.13 km) |
| Otopeni to Castalla | 1,434.75 mi (2,309.01 km) |
| Otopeni to Castellbisbal | 1,230.66 mi (1,980.55 km) |
| Otopeni to Castelldefels | 1,235.20 mi (1,987.86 km) |
| Otopeni to Castello de Ampurias | 1,161.20 mi (1,868.77 km) |
| Otopeni to Castellon de la Plana | 1,365.13 mi (2,196.96 km) |
| Otopeni to Castilleja de la Cuesta | 1,734.75 mi (2,791.81 km) |
| Otopeni to Catarroja | 1,398.79 mi (2,251.13 km) |
| Otopeni to Catral | 1,454.43 mi (2,340.67 km) |
| Otopeni to Caudete | 1,447.10 mi (2,328.89 km) |
| Otopeni to Cehegin | 1,504.94 mi (2,421.97 km) |
