| Johnston to Glen Parva | 4,108.91 mi (6,612.66 km) |
| Johnston to Glenfield | 4,105.14 mi (6,606.59 km) |
| Johnston to Glenrothes | 3,918.97 mi (6,306.97 km) |
| Johnston to Glossop | 4,051.28 mi (6,519.90 km) |
| Johnston to Gloucester | 4,094.01 mi (6,588.67 km) |
| Johnston to Godalming | 4,178.53 mi (6,724.70 km) |
| Johnston to Golborne | 4,026.93 mi (6,480.72 km) |
| Johnston to Goodmayes | 4,191.54 mi (6,745.63 km) |
| Johnston to Goole | 4,081.23 mi (6,568.11 km) |
| Johnston to Gorleston-on-Sea | 4,213.25 mi (6,780.57 km) |
| Johnston to Gornalwood | 4,075.98 mi (6,559.66 km) |
| Johnston to Gosforth | 4,010.86 mi (6,454.86 km) |
| Johnston to Gosport | 4,173.05 mi (6,715.87 km) |
| Johnston to Gourock | 3,869.74 mi (6,227.74 km) |
| Johnston to Grangemouth | 3,906.15 mi (6,286.35 km) |
