| Barreiro to Granadilla de Abona | 847.38 mi (1,363.73 km) |
| Barreiro to Granollers | 632.74 mi (1,018.29 km) |
| Barreiro to Grinon | 298.19 mi (479.89 km) |
| Barreiro to Guadalajara | 341.90 mi (550.24 km) |
| Barreiro to Guadarrama | 298.76 mi (480.81 km) |
| Barreiro to Guadix | 336.57 mi (541.65 km) |
| Barreiro to Guardamar del Segura | 457.19 mi (735.78 km) |
| Barreiro to Guernica y Luno | 463.01 mi (745.14 km) |
| Barreiro to Guia de Isora | 847.48 mi (1,363.89 km) |
| Barreiro to Guillena | 181.75 mi (292.49 km) |
| Barreiro to Guimar | 830.30 mi (1,336.24 km) |
| Barreiro to Hellin | 398.76 mi (641.74 km) |
| Barreiro to Herencia | 310.36 mi (499.47 km) |
| Barreiro to Hernani | 487.76 mi (784.97 km) |
| Barreiro to Hoyo de Manzanares | 307.34 mi (494.62 km) |
