| Idar-Oberstein to Granadilla de Abona | 1,951.63 mi (3,140.84 km) |
| Idar-Oberstein to Granollers | 609.83 mi (981.43 km) |
| Idar-Oberstein to Grinon | 851.46 mi (1,370.30 km) |
| Idar-Oberstein to Guadalajara | 807.11 mi (1,298.92 km) |
| Idar-Oberstein to Guadarrama | 833.75 mi (1,341.80 km) |
| Idar-Oberstein to Guadix | 1,002.55 mi (1,613.45 km) |
| Idar-Oberstein to Guardamar del Segura | 894.41 mi (1,439.42 km) |
| Idar-Oberstein to Guernica y Luno | 647.36 mi (1,041.82 km) |
| Idar-Oberstein to Guia de Isora | 1,952.81 mi (3,142.74 km) |
| Idar-Oberstein to Guillena | 1,071.21 mi (1,723.94 km) |
| Idar-Oberstein to Guimar | 1,934.38 mi (3,113.08 km) |
| Idar-Oberstein to Hellin | 891.52 mi (1,434.76 km) |
| Idar-Oberstein to Herencia | 885.18 mi (1,424.56 km) |
| Idar-Oberstein to Hernani | 626.13 mi (1,007.66 km) |
| Idar-Oberstein to Hoyo de Manzanares | 829.37 mi (1,334.75 km) |
