| Avenel to Cocentaina | 3,807.24 mi (6,127.16 km) |
| Avenel to Coin | 3,662.95 mi (5,894.95 km) |
| Avenel to Colindres | 3,529.29 mi (5,679.85 km) |
| Avenel to Collado-Villalba | 3,579.64 mi (5,760.88 km) |
| Avenel to Colmenar Viejo | 3,590.46 mi (5,778.30 km) |
| Avenel to Colmenarejo | 3,581.32 mi (5,763.57 km) |
| Avenel to Conil de la Frontera | 3,609.45 mi (5,808.85 km) |
| Avenel to Consuegra | 3,633.17 mi (5,847.03 km) |
| Avenel to Corbera de Llobregat | 3,835.71 mi (6,172.98 km) |
| Avenel to Cordoba | 3,623.79 mi (5,831.92 km) |
| Avenel to Coria del Rio | 3,579.71 mi (5,760.99 km) |
| Avenel to Crevillente | 3,805.27 mi (6,123.99 km) |
| Avenel to Cuarte de Huerva | 3,698.07 mi (5,951.47 km) |
| Avenel to Cubellas | 3,830.12 mi (6,163.99 km) |
| Avenel to Cuellar | 3,543.37 mi (5,702.50 km) |
