| Duncan to Grottaferrata | 5,575.01 mi (8,972.11 km) |
| Duncan to Grottaglie | 5,820.29 mi (9,366.86 km) |
| Duncan to Grottammare | 5,570.32 mi (8,964.57 km) |
| Duncan to Grugliasco | 5,234.70 mi (8,424.43 km) |
| Duncan to Grumo Appula | 5,769.43 mi (9,284.99 km) |
| Duncan to Grumo Nevano | 5,676.45 mi (9,135.37 km) |
| Duncan to Gualdo Tadino | 5,517.24 mi (8,879.13 km) |
| Duncan to Guardiagrele | 5,618.71 mi (9,042.44 km) |
| Duncan to Guastalla | 5,362.98 mi (8,630.89 km) |
| Duncan to Gubbio | 5,503.69 mi (8,857.33 km) |
| Duncan to Guspini | 5,502.36 mi (8,855.20 km) |
| Duncan to Gussago | 5,314.61 mi (8,553.05 km) |
| Duncan to Iesi | 5,522.61 mi (8,887.79 km) |
| Duncan to Iesolo | 5,413.44 mi (8,712.09 km) |
| Duncan to Iglesias | 5,507.00 mi (8,862.67 km) |
