| Welwyn Garden City to Gorlice | 942.09 mi (1,516.15 km) |
| Welwyn Garden City to Gorzow Wielkopolski | 654.82 mi (1,053.83 km) |
| Welwyn Garden City to Gostyn | 732.77 mi (1,179.28 km) |
| Welwyn Garden City to Gostynin | 832.70 mi (1,340.10 km) |
| Welwyn Garden City to Grajewo | 951.84 mi (1,531.84 km) |
| Welwyn Garden City to Grodek Nad Dunajcem | 921.57 mi (1,483.13 km) |
| Welwyn Garden City to Grodzisk Mazowiecki | 883.90 mi (1,422.49 km) |
| Welwyn Garden City to Grodzisk Wielkopolski | 703.20 mi (1,131.69 km) |
| Welwyn Garden City to Grojec | 896.03 mi (1,442.02 km) |
| Welwyn Garden City to Grudziadz | 800.33 mi (1,288.00 km) |
| Welwyn Garden City to Gryfice | 656.98 mi (1,057.31 km) |
| Welwyn Garden City to Gryfino | 623.97 mi (1,004.18 km) |
| Welwyn Garden City to Gubin | 634.93 mi (1,021.82 km) |
| Welwyn Garden City to Hajnowka | 1,002.75 mi (1,613.77 km) |
| Welwyn Garden City to Hrubieszow | 1,037.34 mi (1,669.44 km) |
