| Duncan to Greenford | 4,690.75 mi (7,549.03 km) |
| Duncan to Greenock | 4,395.44 mi (7,073.77 km) |
| Duncan to Greetland | 4,565.67 mi (7,347.73 km) |
| Duncan to Grimsby | 4,634.82 mi (7,459.02 km) |
| Duncan to Guildford | 4,691.90 mi (7,550.88 km) |
| Duncan to Guisborough | 4,569.11 mi (7,353.27 km) |
| Duncan to Guiseley | 4,565.94 mi (7,348.18 km) |
| Duncan to Hackney | 4,702.56 mi (7,568.04 km) |
| Duncan to Haddington | 4,465.35 mi (7,186.28 km) |
| Duncan to Hadleigh | 4,726.15 mi (7,606.01 km) |
| Duncan to Hailsham | 4,735.76 mi (7,621.47 km) |
| Duncan to Halesowen | 4,597.17 mi (7,398.43 km) |
| Duncan to Halewood | 4,539.87 mi (7,306.21 km) |
| Duncan to Halifax | 4,564.81 mi (7,346.35 km) |
| Duncan to Halstead | 4,714.32 mi (7,586.96 km) |
