| Kostinbrod to Coin | 1,537.40 mi (2,474.20 km) |
| Kostinbrod to Colindres | 1,339.94 mi (2,156.42 km) |
| Kostinbrod to Collado-Villalba | 1,405.84 mi (2,262.48 km) |
| Kostinbrod to Colmenar Viejo | 1,393.11 mi (2,241.99 km) |
| Kostinbrod to Colmenarejo | 1,407.60 mi (2,265.31 km) |
| Kostinbrod to Conil de la Frontera | 1,616.22 mi (2,601.06 km) |
| Kostinbrod to Consuegra | 1,408.70 mi (2,267.09 km) |
| Kostinbrod to Corbera de Llobregat | 1,092.27 mi (1,757.84 km) |
| Kostinbrod to Cordoba | 1,505.57 mi (2,422.98 km) |
| Kostinbrod to Coria del Rio | 1,585.73 mi (2,551.99 km) |
| Kostinbrod to Crevillente | 1,295.68 mi (2,085.20 km) |
| Kostinbrod to Cuarte de Huerva | 1,233.97 mi (1,985.88 km) |
| Kostinbrod to Cubellas | 1,108.44 mi (1,783.86 km) |
| Kostinbrod to Cuellar | 1,408.26 mi (2,266.38 km) |
| Kostinbrod to Cuenca | 1,322.40 mi (2,128.20 km) |
