| Lastra a Signa to Coin | 967.10 mi (1,556.40 km) |
| Lastra a Signa to Colindres | 727.66 mi (1,171.06 km) |
| Lastra a Signa to Collado-Villalba | 801.75 mi (1,290.29 km) |
| Lastra a Signa to Colmenar Viejo | 789.23 mi (1,270.14 km) |
| Lastra a Signa to Colmenarejo | 803.95 mi (1,293.83 km) |
| Lastra a Signa to Conil de la Frontera | 1,043.57 mi (1,679.46 km) |
| Lastra a Signa to Consuegra | 814.41 mi (1,310.67 km) |
| Lastra a Signa to Corbera de Llobregat | 493.50 mi (794.21 km) |
| Lastra a Signa to Cordoba | 922.29 mi (1,484.28 km) |
| Lastra a Signa to Coria del Rio | 1,003.30 mi (1,614.65 km) |
| Lastra a Signa to Crevillente | 727.55 mi (1,170.88 km) |
| Lastra a Signa to Cuarte de Huerva | 628.16 mi (1,010.93 km) |
| Lastra a Signa to Cubellas | 511.37 mi (822.97 km) |
| Lastra a Signa to Cuellar | 799.73 mi (1,287.04 km) |
| Lastra a Signa to Cuenca | 726.60 mi (1,169.35 km) |
