| Helensburgh to Gorlice | 1,158.09 mi (1,863.76 km) |
| Helensburgh to Gorzow Wielkopolski | 832.29 mi (1,339.45 km) |
| Helensburgh to Gostyn | 924.78 mi (1,488.28 km) |
| Helensburgh to Gostynin | 1,003.12 mi (1,614.37 km) |
| Helensburgh to Grajewo | 1,086.77 mi (1,748.98 km) |
| Helensburgh to Grodek Nad Dunajcem | 1,138.43 mi (1,832.13 km) |
| Helensburgh to Grodzisk Mazowiecki | 1,056.61 mi (1,700.44 km) |
| Helensburgh to Grodzisk Wielkopolski | 889.39 mi (1,431.34 km) |
| Helensburgh to Grojec | 1,073.00 mi (1,726.83 km) |
| Helensburgh to Grudziadz | 947.91 mi (1,525.52 km) |
| Helensburgh to Gryfice | 800.87 mi (1,288.87 km) |
| Helensburgh to Gryfino | 789.17 mi (1,270.04 km) |
| Helensburgh to Gubin | 835.30 mi (1,344.28 km) |
| Helensburgh to Hajnowka | 1,153.36 mi (1,856.16 km) |
| Helensburgh to Hrubieszow | 1,221.86 mi (1,966.39 km) |
