| Avenal to Cocentaina | 5,997.09 mi (9,651.39 km) |
| Avenal to Coin | 5,927.68 mi (9,539.68 km) |
| Avenal to Colindres | 5,660.72 mi (9,110.05 km) |
| Avenal to Collado-Villalba | 5,770.15 mi (9,286.16 km) |
| Avenal to Colmenar Viejo | 5,778.22 mi (9,299.15 km) |
| Avenal to Colmenarejo | 5,773.24 mi (9,291.13 km) |
| Avenal to Conil de la Frontera | 5,891.77 mi (9,481.89 km) |
| Avenal to Consuegra | 5,841.05 mi (9,400.27 km) |
| Avenal to Corbera de Llobregat | 5,951.65 mi (9,578.26 km) |
| Avenal to Cordoba | 5,869.27 mi (9,445.68 km) |
| Avenal to Coria del Rio | 5,846.00 mi (9,408.23 km) |
| Avenal to Crevillente | 6,007.38 mi (9,667.94 km) |
| Avenal to Cuarte de Huerva | 5,840.52 mi (9,399.41 km) |
| Avenal to Cubellas | 5,952.82 mi (9,580.14 km) |
| Avenal to Cuellar | 5,722.38 mi (9,209.28 km) |
