| Irthlingborough to Granada | 1,056.46 mi (1,700.20 km) |
| Irthlingborough to Granadilla de Abona | 1,863.27 mi (2,998.64 km) |
| Irthlingborough to Granollers | 752.77 mi (1,211.46 km) |
| Irthlingborough to Grinon | 850.46 mi (1,368.69 km) |
| Irthlingborough to Guadalajara | 816.67 mi (1,314.30 km) |
| Irthlingborough to Guadarrama | 821.56 mi (1,322.17 km) |
| Irthlingborough to Guadix | 1,045.21 mi (1,682.10 km) |
| Irthlingborough to Guardamar del Segura | 983.50 mi (1,582.79 km) |
| Irthlingborough to Guernica y Luno | 629.52 mi (1,013.11 km) |
| Irthlingborough to Guia de Isora | 1,861.66 mi (2,996.04 km) |
| Irthlingborough to Guillena | 1,055.21 mi (1,698.20 km) |
| Irthlingborough to Guimar | 1,846.63 mi (2,971.87 km) |
| Irthlingborough to Hellin | 955.37 mi (1,537.52 km) |
| Irthlingborough to Herencia | 904.74 mi (1,456.04 km) |
| Irthlingborough to Hernani | 628.91 mi (1,012.13 km) |
