| Castle Rock to Glen Parva | 4,620.64 mi (7,436.21 km) |
| Castle Rock to Glenfield | 4,616.63 mi (7,429.75 km) |
| Castle Rock to Glenrothes | 4,414.14 mi (7,103.88 km) |
| Castle Rock to Glossop | 4,559.98 mi (7,338.58 km) |
| Castle Rock to Gloucester | 4,611.76 mi (7,421.92 km) |
| Castle Rock to Godalming | 4,696.43 mi (7,558.17 km) |
| Castle Rock to Golborne | 4,536.76 mi (7,301.20 km) |
| Castle Rock to Goodmayes | 4,705.94 mi (7,573.48 km) |
| Castle Rock to Goole | 4,586.30 mi (7,380.94 km) |
| Castle Rock to Gorleston-on-Sea | 4,718.86 mi (7,594.26 km) |
| Castle Rock to Gornalwood | 4,590.03 mi (7,386.94 km) |
| Castle Rock to Gosforth | 4,510.05 mi (7,258.22 km) |
| Castle Rock to Gosport | 4,693.96 mi (7,554.20 km) |
| Castle Rock to Gourock | 4,369.50 mi (7,032.03 km) |
| Castle Rock to Grangemouth | 4,403.49 mi (7,086.73 km) |
