| Quickborn to Coin | 1,371.98 mi (2,207.99 km) |
| Quickborn to Colindres | 936.25 mi (1,506.75 km) |
| Quickborn to Collado-Villalba | 1,111.82 mi (1,789.31 km) |
| Quickborn to Colmenar Viejo | 1,103.81 mi (1,776.42 km) |
| Quickborn to Colmenarejo | 1,116.36 mi (1,796.60 km) |
| Quickborn to Conil de la Frontera | 1,430.04 mi (2,301.43 km) |
| Quickborn to Consuegra | 1,171.76 mi (1,885.76 km) |
| Quickborn to Corbera de Llobregat | 927.07 mi (1,491.98 km) |
| Quickborn to Cordoba | 1,297.69 mi (2,088.44 km) |
| Quickborn to Coria del Rio | 1,367.19 mi (2,200.28 km) |
| Quickborn to Crevillente | 1,183.89 mi (1,905.28 km) |
| Quickborn to Cuarte de Huerva | 976.32 mi (1,571.23 km) |
| Quickborn to Cubellas | 945.19 mi (1,521.14 km) |
| Quickborn to Cuellar | 1,075.14 mi (1,730.27 km) |
| Quickborn to Cuenca | 1,098.94 mi (1,768.57 km) |
