| Opera to Granadilla de Abona | 1,846.44 mi (2,971.56 km) |
| Opera to Granollers | 434.02 mi (698.49 km) |
| Opera to Grinon | 751.20 mi (1,208.94 km) |
| Opera to Guadalajara | 705.46 mi (1,135.33 km) |
| Opera to Guadarrama | 745.46 mi (1,199.70 km) |
| Opera to Guadix | 848.17 mi (1,365.00 km) |
| Opera to Guardamar del Segura | 715.22 mi (1,151.03 km) |
| Opera to Guernica y Luno | 603.62 mi (971.44 km) |
| Opera to Guia de Isora | 1,849.77 mi (2,976.92 km) |
| Opera to Guillena | 956.15 mi (1,538.77 km) |
| Opera to Guimar | 1,829.22 mi (2,943.85 km) |
| Opera to Hellin | 732.88 mi (1,179.45 km) |
| Opera to Herencia | 763.21 mi (1,228.27 km) |
| Opera to Hernani | 571.26 mi (919.36 km) |
| Opera to Hoyo de Manzanares | 737.56 mi (1,186.99 km) |
