| Gourock to Gorlice | 1,160.43 mi (1,867.53 km) |
| Gourock to Gorzow Wielkopolski | 834.97 mi (1,343.75 km) |
| Gourock to Gostyn | 927.33 mi (1,492.39 km) |
| Gourock to Gostynin | 1,006.05 mi (1,619.09 km) |
| Gourock to Grajewo | 1,090.23 mi (1,754.55 km) |
| Gourock to Grodek Nad Dunajcem | 1,140.75 mi (1,835.86 km) |
| Gourock to Grodzisk Mazowiecki | 1,059.55 mi (1,705.17 km) |
| Gourock to Grodzisk Wielkopolski | 892.00 mi (1,435.54 km) |
| Gourock to Grojec | 1,075.89 mi (1,731.48 km) |
| Gourock to Grudziadz | 951.11 mi (1,530.67 km) |
| Gourock to Gryfice | 803.96 mi (1,293.86 km) |
| Gourock to Gryfino | 791.96 mi (1,274.54 km) |
| Gourock to Gubin | 837.63 mi (1,348.04 km) |
| Gourock to Hajnowka | 1,156.66 mi (1,861.47 km) |
| Gourock to Hrubieszow | 1,224.72 mi (1,971.00 km) |
