| Guadarrama to Glenfield | 838.52 mi (1,349.46 km) |
| Guadarrama to Glenrothes | 1,073.48 mi (1,727.59 km) |
| Guadarrama to Glossop | 887.96 mi (1,429.03 km) |
| Guadarrama to Gloucester | 778.20 mi (1,252.39 km) |
| Guadarrama to Godalming | 744.76 mi (1,198.57 km) |
| Guadarrama to Golborne | 887.34 mi (1,428.04 km) |
| Guadarrama to Goodmayes | 778.56 mi (1,252.97 km) |
| Guadarrama to Goole | 912.40 mi (1,468.37 km) |
| Guadarrama to Gorleston-on-Sea | 866.72 mi (1,394.85 km) |
| Guadarrama to Gornalwood | 823.98 mi (1,326.07 km) |
| Guadarrama to Gosforth | 996.82 mi (1,604.22 km) |
| Guadarrama to Gosport | 713.67 mi (1,148.54 km) |
| Guadarrama to Gourock | 1,056.33 mi (1,700.00 km) |
| Guadarrama to Grangemouth | 1,059.97 mi (1,705.86 km) |
| Guadarrama to Grantham | 861.40 mi (1,386.29 km) |
