| Duncan to Glen Parva | 4,626.20 mi (7,445.16 km) |
| Duncan to Glenfield | 4,622.57 mi (7,439.31 km) |
| Duncan to Glenrothes | 4,444.47 mi (7,152.69 km) |
| Duncan to Glossop | 4,570.30 mi (7,355.19 km) |
| Duncan to Gloucester | 4,608.07 mi (7,415.97 km) |
| Duncan to Godalming | 4,692.22 mi (7,551.40 km) |
| Duncan to Golborne | 4,545.47 mi (7,315.23 km) |
| Duncan to Goodmayes | 4,707.13 mi (7,575.40 km) |
| Duncan to Goole | 4,601.92 mi (7,406.07 km) |
| Duncan to Gorleston-on-Sea | 4,733.27 mi (7,617.47 km) |
| Duncan to Gornalwood | 4,592.16 mi (7,390.37 km) |
| Duncan to Gosforth | 4,534.42 mi (7,297.44 km) |
| Duncan to Gosport | 4,685.00 mi (7,539.77 km) |
| Duncan to Gourock | 4,393.48 mi (7,070.62 km) |
| Duncan to Grangemouth | 4,430.81 mi (7,130.69 km) |
