| Hemel Hempstead to Glen Parva | 64.67 mi (104.08 km) |
| Hemel Hempstead to Glenfield | 69.36 mi (111.62 km) |
| Hemel Hempstead to Glenrothes | 326.21 mi (524.99 km) |
| Hemel Hempstead to Glossop | 132.27 mi (212.87 km) |
| Hemel Hempstead to Gloucester | 76.23 mi (122.68 km) |
| Hemel Hempstead to Godalming | 40.02 mi (64.41 km) |
| Hemel Hempstead to Golborne | 148.73 mi (239.35 km) |
| Hemel Hempstead to Goodmayes | 28.19 mi (45.37 km) |
| Hemel Hempstead to Goole | 135.53 mi (218.12 km) |
| Hemel Hempstead to Gorleston-on-Sea | 108.94 mi (175.33 km) |
| Hemel Hempstead to Gornalwood | 88.08 mi (141.74 km) |
| Hemel Hempstead to Gosforth | 229.82 mi (369.86 km) |
| Hemel Hempstead to Gosport | 71.98 mi (115.84 km) |
| Hemel Hempstead to Gourock | 339.94 mi (547.08 km) |
| Hemel Hempstead to Grangemouth | 322.57 mi (519.12 km) |
