| Irthlingborough to Glen Parva | 29.35 mi (47.23 km) |
| Irthlingborough to Glenfield | 33.55 mi (53.99 km) |
| Irthlingborough to Glenrothes | 286.92 mi (461.76 km) |
| Irthlingborough to Glossop | 95.26 mi (153.31 km) |
| Irthlingborough to Gloucester | 76.14 mi (122.54 km) |
| Irthlingborough to Godalming | 79.04 mi (127.21 km) |
| Irthlingborough to Golborne | 114.64 mi (184.50 km) |
| Irthlingborough to Goodmayes | 61.02 mi (98.20 km) |
| Irthlingborough to Goole | 95.61 mi (153.87 km) |
| Irthlingborough to Gorleston-on-Sea | 99.95 mi (160.85 km) |
| Irthlingborough to Gornalwood | 65.09 mi (104.75 km) |
| Irthlingborough to Gosforth | 189.92 mi (305.64 km) |
| Irthlingborough to Gosport | 107.91 mi (173.66 km) |
| Irthlingborough to Gourock | 302.94 mi (487.53 km) |
| Irthlingborough to Grangemouth | 283.98 mi (457.02 km) |
