| Agios Athanasios to Cartagena | 1,898.68 mi (3,055.63 km) |
| Agios Athanasios to Cartama | 2,104.94 mi (3,387.57 km) |
| Agios Athanasios to Cartaya | 2,237.40 mi (3,600.74 km) |
| Agios Athanasios to Caspe | 1,845.47 mi (2,969.99 km) |
| Agios Athanasios to Cassa de la Selva | 1,699.80 mi (2,735.56 km) |
| Agios Athanasios to Castalla | 1,877.75 mi (3,021.95 km) |
| Agios Athanasios to Castellbisbal | 1,742.50 mi (2,804.28 km) |
| Agios Athanasios to Castelldefels | 1,741.57 mi (2,802.78 km) |
| Agios Athanasios to Castello de Ampurias | 1,692.92 mi (2,724.49 km) |
| Agios Athanasios to Castellon de la Plana | 1,842.37 mi (2,965.01 km) |
| Agios Athanasios to Castilleja de la Cuesta | 2,176.58 mi (3,502.87 km) |
| Agios Athanasios to Catarroja | 1,862.04 mi (2,996.66 km) |
| Agios Athanasios to Catral | 1,886.48 mi (3,035.99 km) |
| Agios Athanasios to Caudete | 1,894.56 mi (3,049.00 km) |
| Agios Athanasios to Cehegin | 1,940.68 mi (3,123.22 km) |
