| Opfikon to Granada | 940.41 mi (1,513.44 km) |
| Opfikon to Granadilla de Abona | 1,898.92 mi (3,056.02 km) |
| Opfikon to Granollers | 507.21 mi (816.27 km) |
| Opfikon to Grinon | 793.15 mi (1,276.45 km) |
| Opfikon to Guadalajara | 747.24 mi (1,202.57 km) |
| Opfikon to Guadarrama | 781.41 mi (1,257.56 km) |
| Opfikon to Guadix | 918.22 mi (1,477.73 km) |
| Opfikon to Guardamar del Segura | 796.02 mi (1,281.08 km) |
| Opfikon to Guernica y Luno | 614.13 mi (988.35 km) |
| Opfikon to Guia de Isora | 1,901.26 mi (3,059.78 km) |
| Opfikon to Guillena | 1,008.15 mi (1,622.46 km) |
| Opfikon to Guimar | 1,881.63 mi (3,028.19 km) |
| Opfikon to Hellin | 803.59 mi (1,293.25 km) |
| Opfikon to Herencia | 816.10 mi (1,313.38 km) |
| Opfikon to Hernani | 586.20 mi (943.41 km) |
