| Idanha-a-Nova to Glenfield | 924.79 mi (1,488.31 km) |
| Idanha-a-Nova to Glenrothes | 1,139.92 mi (1,834.52 km) |
| Idanha-a-Nova to Glossop | 966.89 mi (1,556.06 km) |
| Idanha-a-Nova to Gloucester | 859.14 mi (1,382.66 km) |
| Idanha-a-Nova to Godalming | 840.78 mi (1,353.10 km) |
| Idanha-a-Nova to Golborne | 961.77 mi (1,547.82 km) |
| Idanha-a-Nova to Goodmayes | 878.14 mi (1,413.23 km) |
| Idanha-a-Nova to Goole | 997.71 mi (1,605.66 km) |
| Idanha-a-Nova to Gorleston-on-Sea | 972.00 mi (1,564.29 km) |
| Idanha-a-Nova to Gornalwood | 904.03 mi (1,454.89 km) |
| Idanha-a-Nova to Gosforth | 1,074.21 mi (1,728.77 km) |
| Idanha-a-Nova to Gosport | 807.32 mi (1,299.25 km) |
| Idanha-a-Nova to Gourock | 1,113.51 mi (1,792.03 km) |
| Idanha-a-Nova to Grangemouth | 1,123.55 mi (1,808.17 km) |
| Idanha-a-Nova to Grantham | 950.66 mi (1,529.94 km) |
