| Barreiro to Cervello | 612.51 mi (985.74 km) |
| Barreiro to Cervera | 583.36 mi (938.83 km) |
| Barreiro to Ceuti | 424.03 mi (682.42 km) |
| Barreiro to Cheste | 452.95 mi (728.96 km) |
| Barreiro to Chiclana de la Frontera | 222.91 mi (358.74 km) |
| Barreiro to Chipiona | 196.38 mi (316.04 km) |
| Barreiro to Chiva | 451.03 mi (725.86 km) |
| Barreiro to Churriana de la Vega | 313.27 mi (504.16 km) |
| Barreiro to Ciempozuelos | 308.52 mi (496.51 km) |
| Barreiro to Cieza | 414.74 mi (667.46 km) |
| Barreiro to Cisterniga | 308.38 mi (496.30 km) |
| Barreiro to Ciudad de Melilla | 410.65 mi (660.88 km) |
| Barreiro to Ciudad Real | 278.04 mi (447.46 km) |
| Barreiro to Ciudad-Rodrigo | 189.39 mi (304.79 km) |
| Barreiro to Cocentaina | 464.96 mi (748.28 km) |
