| Idar-Oberstein to Geilenkirchen | 101.37 mi (163.14 km) |
| Idar-Oberstein to Geisenfeld | 206.57 mi (332.44 km) |
| Idar-Oberstein to Geisenheim | 34.71 mi (55.87 km) |
| Idar-Oberstein to Geislingen an der Steige | 136.28 mi (219.32 km) |
| Idar-Oberstein to Geldern | 132.13 mi (212.64 km) |
| Idar-Oberstein to Gelnhausen | 89.04 mi (143.30 km) |
| Idar-Oberstein to Gelsenkirchen | 125.08 mi (201.30 km) |
| Idar-Oberstein to Gengenbach | 96.05 mi (154.57 km) |
| Idar-Oberstein to Genthin | 280.85 mi (451.99 km) |
| Idar-Oberstein to Georgsmarienhutte | 175.04 mi (281.70 km) |
| Idar-Oberstein to Gera | 225.46 mi (362.85 km) |
| Idar-Oberstein to Geretsried | 227.97 mi (366.88 km) |
| Idar-Oberstein to Gerlingen | 101.04 mi (162.60 km) |
| Idar-Oberstein to Germering | 213.87 mi (344.18 km) |
| Idar-Oberstein to Germersheim | 58.37 mi (93.93 km) |
