| Mainz to Gernsbach | 84.35 mi (135.75 km) |
| Mainz to Gernsheim | 18.79 mi (30.23 km) |
| Mainz to Gerstetten | 122.81 mi (197.64 km) |
| Mainz to Gersthofen | 159.65 mi (256.94 km) |
| Mainz to Gerstungen | 103.89 mi (167.19 km) |
| Mainz to Gescher | 146.98 mi (236.54 km) |
| Mainz to Geseke | 115.67 mi (186.16 km) |
| Mainz to Gevelsberg | 100.79 mi (162.21 km) |
| Mainz to Giengen an der Brenz | 129.58 mi (208.55 km) |
| Mainz to Giesen | 168.45 mi (271.10 km) |
| Mainz to Giessen | 45.06 mi (72.52 km) |
| Mainz to Gifhorn | 199.20 mi (320.58 km) |
| Mainz to Gilching | 188.73 mi (303.74 km) |
| Mainz to Ginsheim-Gustavsburg | 2.96 mi (4.76 km) |
| Mainz to Gladbeck | 123.26 mi (198.37 km) |
