| Prudhoe to Grottaferrata | 1,123.28 mi (1,807.75 km) |
| Prudhoe to Grottaglie | 1,331.30 mi (2,142.52 km) |
| Prudhoe to Grottammare | 1,086.78 mi (1,749.00 km) |
| Prudhoe to Grugliasco | 799.92 mi (1,287.34 km) |
| Prudhoe to Grumo Appula | 1,281.92 mi (2,063.06 km) |
| Prudhoe to Grumo Nevano | 1,216.78 mi (1,958.23 km) |
| Prudhoe to Gualdo Tadino | 1,042.01 mi (1,676.95 km) |
| Prudhoe to Guardiagrele | 1,141.86 mi (1,837.65 km) |
| Prudhoe to Guastalla | 886.85 mi (1,427.24 km) |
| Prudhoe to Gubbio | 1,029.25 mi (1,656.42 km) |
| Prudhoe to Guspini | 1,170.89 mi (1,884.37 km) |
| Prudhoe to Gussago | 833.70 mi (1,341.71 km) |
| Prudhoe to Iesi | 1,038.47 mi (1,671.25 km) |
| Prudhoe to Iesolo | 910.05 mi (1,464.58 km) |
| Prudhoe to Iglesias | 1,182.99 mi (1,903.84 km) |
