| Calne to Carmona | 981.45 mi (1,579.49 km) |
| Calne to Cartagena | 957.42 mi (1,540.81 km) |
| Calne to Cartama | 1,025.65 mi (1,650.62 km) |
| Calne to Cartaya | 1,009.84 mi (1,625.18 km) |
| Calne to Caspe | 711.25 mi (1,144.65 km) |
| Calne to Cassa de la Selva | 698.74 mi (1,124.52 km) |
| Calne to Castalla | 889.60 mi (1,431.67 km) |
| Calne to Castellbisbal | 713.66 mi (1,148.53 km) |
| Calne to Castelldefels | 726.79 mi (1,169.66 km) |
| Calne to Castello de Ampurias | 677.75 mi (1,090.73 km) |
| Calne to Castellon de la Plana | 797.08 mi (1,282.77 km) |
| Calne to Castilleja de la Cuesta | 991.00 mi (1,594.86 km) |
| Calne to Catarroja | 835.11 mi (1,343.98 km) |
| Calne to Catral | 919.31 mi (1,479.49 km) |
| Calne to Caudete | 881.18 mi (1,418.12 km) |
