| Mainz to Gorzow Wielkopolski | 355.97 mi (572.88 km) |
| Mainz to Gostyn | 402.44 mi (647.67 km) |
| Mainz to Gostynin | 512.58 mi (824.91 km) |
| Mainz to Grajewo | 655.20 mi (1,054.44 km) |
| Mainz to Grodek Nad Dunajcem | 554.19 mi (891.88 km) |
| Mainz to Grodzisk Mazowiecki | 556.22 mi (895.16 km) |
| Mainz to Grodzisk Wielkopolski | 383.96 mi (617.92 km) |
| Mainz to Grojec | 563.21 mi (906.41 km) |
| Mainz to Grudziadz | 509.23 mi (819.53 km) |
| Mainz to Gryfice | 400.83 mi (645.07 km) |
| Mainz to Gryfino | 349.44 mi (562.36 km) |
| Mainz to Gubin | 311.68 mi (501.59 km) |
| Mainz to Hajnowka | 686.11 mi (1,104.18 km) |
| Mainz to Hrubieszow | 688.89 mi (1,108.67 km) |
| Mainz to Ilawa | 542.75 mi (873.48 km) |
