| Agios Athanasios to Coin | 2,111.91 mi (3,398.79 km) |
| Agios Athanasios to Colindres | 2,030.05 mi (3,267.06 km) |
| Agios Athanasios to Collado-Villalba | 2,051.91 mi (3,302.23 km) |
| Agios Athanasios to Colmenar Viejo | 2,039.18 mi (3,281.75 km) |
| Agios Athanasios to Colmenarejo | 2,052.42 mi (3,303.05 km) |
| Agios Athanasios to Conil de la Frontera | 2,189.23 mi (3,523.23 km) |
| Agios Athanasios to Consuegra | 2,032.74 mi (3,271.38 km) |
| Agios Athanasios to Corbera de Llobregat | 1,744.74 mi (2,807.89 km) |
| Agios Athanasios to Cordoba | 2,103.62 mi (3,385.45 km) |
| Agios Athanasios to Coria del Rio | 2,177.45 mi (3,504.27 km) |
| Agios Athanasios to Crevillente | 1,886.35 mi (3,035.78 km) |
| Agios Athanasios to Cuarte de Huerva | 1,892.56 mi (3,045.79 km) |
| Agios Athanasios to Cubellas | 1,756.86 mi (2,827.39 km) |
| Agios Athanasios to Cuellar | 2,067.83 mi (3,327.85 km) |
| Agios Athanasios to Cuenca | 1,954.39 mi (3,145.29 km) |
