| Gourock to Gdynia | 921.15 mi (1,482.45 km) |
| Gourock to Giszowiec | 1,060.19 mi (1,706.21 km) |
| Gourock to Gizycko | 1,054.91 mi (1,697.71 km) |
| Gourock to Gliwice | 1,043.27 mi (1,678.99 km) |
| Gourock to Glogow | 898.64 mi (1,446.22 km) |
| Gourock to Glogow Malopolski | 1,172.92 mi (1,887.64 km) |
| Gourock to Glowno | 1,028.44 mi (1,655.11 km) |
| Gourock to Glubczyce | 1,014.48 mi (1,632.65 km) |
| Gourock to Glucholazy | 993.48 mi (1,598.85 km) |
| Gourock to Gniezno | 930.62 mi (1,497.69 km) |
| Gourock to Goldap | 1,070.38 mi (1,722.61 km) |
| Gourock to Goleniow | 797.55 mi (1,283.53 km) |
| Gourock to Golub-Dobrzyn | 971.91 mi (1,564.14 km) |
| Gourock to Gora | 916.27 mi (1,474.60 km) |
| Gourock to Gora Kalwaria | 1,086.12 mi (1,747.94 km) |
