| Grenchen to Granada | 890.14 mi (1,432.54 km) |
| Grenchen to Granadilla de Abona | 1,844.84 mi (2,968.98 km) |
| Grenchen to Granollers | 460.57 mi (741.21 km) |
| Grenchen to Grinon | 738.78 mi (1,188.95 km) |
| Grenchen to Guadalajara | 692.97 mi (1,115.22 km) |
| Grenchen to Guadarrama | 726.32 mi (1,168.91 km) |
| Grenchen to Guadix | 868.44 mi (1,397.62 km) |
| Grenchen to Guardamar del Segura | 749.33 mi (1,205.93 km) |
| Grenchen to Guernica y Luno | 557.26 mi (896.82 km) |
| Grenchen to Guia de Isora | 1,847.04 mi (2,972.52 km) |
| Grenchen to Guillena | 954.78 mi (1,536.56 km) |
| Grenchen to Guimar | 1,827.54 mi (2,941.15 km) |
| Grenchen to Hellin | 754.34 mi (1,213.99 km) |
| Grenchen to Herencia | 763.30 mi (1,228.41 km) |
| Grenchen to Hernani | 529.65 mi (852.39 km) |
