| Irthlingborough to Gorlice | 960.91 mi (1,546.43 km) |
| Irthlingborough to Gorzow Wielkopolski | 666.07 mi (1,071.94 km) |
| Irthlingborough to Gostyn | 746.87 mi (1,201.98 km) |
| Irthlingborough to Gostynin | 844.40 mi (1,358.94 km) |
| Irthlingborough to Grajewo | 959.42 mi (1,544.04 km) |
| Irthlingborough to Grodek Nad Dunajcem | 940.43 mi (1,513.47 km) |
| Irthlingborough to Grodzisk Mazowiecki | 896.24 mi (1,442.36 km) |
| Irthlingborough to Grodzisk Wielkopolski | 716.20 mi (1,152.61 km) |
| Irthlingborough to Grojec | 909.04 mi (1,462.96 km) |
| Irthlingborough to Grudziadz | 808.61 mi (1,301.34 km) |
| Irthlingborough to Gryfice | 663.39 mi (1,067.62 km) |
| Irthlingborough to Gryfino | 633.07 mi (1,018.83 km) |
| Irthlingborough to Gubin | 649.44 mi (1,045.17 km) |
| Irthlingborough to Hajnowka | 1,012.70 mi (1,629.79 km) |
| Irthlingborough to Hrubieszow | 1,052.09 mi (1,693.17 km) |
