| Barreiro to Coin | 273.51 mi (440.18 km) |
| Barreiro to Colindres | 438.60 mi (705.85 km) |
| Barreiro to Collado-Villalba | 301.39 mi (485.04 km) |
| Barreiro to Colmenar Viejo | 313.68 mi (504.82 km) |
| Barreiro to Colmenarejo | 298.89 mi (481.01 km) |
| Barreiro to Conil de la Frontera | 232.92 mi (374.85 km) |
| Barreiro to Consuegra | 297.99 mi (479.56 km) |
| Barreiro to Corbera de Llobregat | 611.49 mi (984.09 km) |
| Barreiro to Cordoba | 238.71 mi (384.17 km) |
| Barreiro to Coria del Rio | 190.07 mi (305.89 km) |
| Barreiro to Crevillente | 447.57 mi (720.29 km) |
| Barreiro to Cuarte de Huerva | 475.13 mi (764.65 km) |
| Barreiro to Cubellas | 595.03 mi (957.61 km) |
| Barreiro to Cuellar | 314.43 mi (506.02 km) |
| Barreiro to Cuenca | 381.80 mi (614.45 km) |
