| Mainz to Gavirate | 286.34 mi (460.82 km) |
| Mainz to Gavorrano | 503.56 mi (810.41 km) |
| Mainz to Gela | 940.67 mi (1,513.87 km) |
| Mainz to Gemona del Friuli | 340.02 mi (547.21 km) |
| Mainz to Genoa | 386.27 mi (621.63 km) |
| Mainz to Genzano di Roma | 610.26 mi (982.11 km) |
| Mainz to Gessate | 311.05 mi (500.59 km) |
| Mainz to Ghedi | 330.07 mi (531.19 km) |
| Mainz to Giarre | 912.88 mi (1,469.13 km) |
| Mainz to Giaveno | 344.06 mi (553.71 km) |
| Mainz to Giffoni Valle Piana | 716.75 mi (1,153.50 km) |
| Mainz to Ginosa | 773.26 mi (1,244.44 km) |
| Mainz to Gioia del Colle | 760.07 mi (1,223.22 km) |
| Mainz to Gioia Tauro | 881.93 mi (1,419.33 km) |
| Mainz to Giovinazzo | 730.20 mi (1,175.14 km) |
