| Efkarpia to Cartagena | 1,295.88 mi (2,085.51 km) |
| Efkarpia to Cartama | 1,505.92 mi (2,423.55 km) |
| Efkarpia to Cartaya | 1,625.50 mi (2,616.00 km) |
| Efkarpia to Caspe | 1,196.34 mi (1,925.32 km) |
| Efkarpia to Cassa de la Selva | 1,043.23 mi (1,678.92 km) |
| Efkarpia to Castalla | 1,261.18 mi (2,029.67 km) |
| Efkarpia to Castellbisbal | 1,090.75 mi (1,755.39 km) |
| Efkarpia to Castelldefels | 1,092.08 mi (1,757.54 km) |
| Efkarpia to Castello de Ampurias | 1,032.33 mi (1,661.38 km) |
| Efkarpia to Castellon de la Plana | 1,208.02 mi (1,944.12 km) |
| Efkarpia to Castilleja de la Cuesta | 1,565.80 mi (2,519.91 km) |
| Efkarpia to Catarroja | 1,234.86 mi (1,987.31 km) |
| Efkarpia to Catral | 1,275.87 mi (2,053.32 km) |
| Efkarpia to Caudete | 1,276.01 mi (2,053.54 km) |
| Efkarpia to Cehegin | 1,329.18 mi (2,139.11 km) |
