| Portlethen to Grottaferrata | 1,241.46 mi (1,997.94 km) |
| Portlethen to Grottaglie | 1,437.14 mi (2,312.86 km) |
| Portlethen to Grottammare | 1,197.53 mi (1,927.24 km) |
| Portlethen to Grugliasco | 927.59 mi (1,492.81 km) |
| Portlethen to Grumo Appula | 1,388.81 mi (2,235.08 km) |
| Portlethen to Grumo Nevano | 1,331.85 mi (2,143.41 km) |
| Portlethen to Gualdo Tadino | 1,155.89 mi (1,860.23 km) |
| Portlethen to Guardiagrele | 1,253.74 mi (2,017.71 km) |
| Portlethen to Guastalla | 1,003.28 mi (1,614.63 km) |
| Portlethen to Gubbio | 1,143.55 mi (1,840.37 km) |
| Portlethen to Guspini | 1,304.54 mi (2,099.45 km) |
| Portlethen to Gussago | 949.81 mi (1,528.57 km) |
| Portlethen to Iesi | 1,149.79 mi (1,850.40 km) |
| Portlethen to Iesolo | 1,016.21 mi (1,635.42 km) |
| Portlethen to Iglesias | 1,317.10 mi (2,119.68 km) |
