| Quarteira to Grottaferrata | 1,152.39 mi (1,854.60 km) |
| Quarteira to Grottaglie | 1,390.65 mi (2,238.03 km) |
| Quarteira to Grottammare | 1,227.84 mi (1,976.02 km) |
| Quarteira to Grugliasco | 983.51 mi (1,582.80 km) |
| Quarteira to Grumo Appula | 1,353.81 mi (2,178.75 km) |
| Quarteira to Grumo Nevano | 1,226.82 mi (1,974.37 km) |
| Quarteira to Gualdo Tadino | 1,178.46 mi (1,896.54 km) |
| Quarteira to Guardiagrele | 1,235.31 mi (1,988.04 km) |
| Quarteira to Guastalla | 1,115.15 mi (1,794.67 km) |
| Quarteira to Gubbio | 1,169.92 mi (1,882.80 km) |
| Quarteira to Guspini | 921.89 mi (1,483.64 km) |
| Quarteira to Gussago | 1,111.46 mi (1,788.72 km) |
| Quarteira to Iesi | 1,205.59 mi (1,940.21 km) |
| Quarteira to Iesolo | 1,220.35 mi (1,963.97 km) |
| Quarteira to Iglesias | 915.28 mi (1,473.01 km) |
