| Greenock to Gdynia | 919.15 mi (1,479.23 km) |
| Greenock to Giszowiec | 1,058.16 mi (1,702.94 km) |
| Greenock to Gizycko | 1,052.91 mi (1,694.49 km) |
| Greenock to Gliwice | 1,041.24 mi (1,675.72 km) |
| Greenock to Glogow | 896.60 mi (1,442.94 km) |
| Greenock to Glogow Malopolski | 1,170.88 mi (1,884.36 km) |
| Greenock to Glowno | 1,026.40 mi (1,651.83 km) |
| Greenock to Glubczyce | 1,012.45 mi (1,629.38 km) |
| Greenock to Glucholazy | 991.45 mi (1,595.59 km) |
| Greenock to Gniezno | 928.58 mi (1,494.40 km) |
| Greenock to Goldap | 1,068.39 mi (1,719.41 km) |
| Greenock to Goleniow | 795.51 mi (1,280.26 km) |
| Greenock to Golub-Dobrzyn | 969.88 mi (1,560.87 km) |
| Greenock to Gora | 914.23 mi (1,471.32 km) |
| Greenock to Gora Kalwaria | 1,084.08 mi (1,744.66 km) |
