| Idar-Oberstein to Gernsbach | 80.08 mi (128.88 km) |
| Idar-Oberstein to Gernsheim | 52.33 mi (84.22 km) |
| Idar-Oberstein to Gerstetten | 143.59 mi (231.09 km) |
| Idar-Oberstein to Gersthofen | 184.05 mi (296.19 km) |
| Idar-Oberstein to Gerstungen | 148.79 mi (239.46 km) |
| Idar-Oberstein to Gescher | 155.73 mi (250.62 km) |
| Idar-Oberstein to Geseke | 143.93 mi (231.64 km) |
| Idar-Oberstein to Gevelsberg | 110.92 mi (178.51 km) |
| Idar-Oberstein to Giengen an der Brenz | 152.34 mi (245.17 km) |
| Idar-Oberstein to Giesen | 205.10 mi (330.08 km) |
| Idar-Oberstein to Giessen | 84.97 mi (136.75 km) |
| Idar-Oberstein to Gifhorn | 237.65 mi (382.45 km) |
| Idar-Oberstein to Gilching | 212.17 mi (341.45 km) |
| Idar-Oberstein to Ginsheim-Gustavsburg | 49.18 mi (79.15 km) |
| Idar-Oberstein to Gladbeck | 129.08 mi (207.74 km) |
