| Thessaloniki to Grottaglie | 288.71 mi (464.64 km) |
| Thessaloniki to Grottammare | 494.10 mi (795.18 km) |
| Thessaloniki to Grugliasco | 834.20 mi (1,342.52 km) |
| Thessaloniki to Grumo Appula | 326.92 mi (526.13 km) |
| Thessaloniki to Grumo Nevano | 453.72 mi (730.19 km) |
| Thessaloniki to Gualdo Tadino | 551.22 mi (887.11 km) |
| Thessaloniki to Guardiagrele | 464.14 mi (746.96 km) |
| Thessaloniki to Guastalla | 687.79 mi (1,106.89 km) |
| Thessaloniki to Gubbio | 563.89 mi (907.50 km) |
| Thessaloniki to Guspini | 759.00 mi (1,221.49 km) |
| Thessaloniki to Gussago | 728.98 mi (1,173.17 km) |
| Thessaloniki to Iesi | 535.20 mi (861.32 km) |
| Thessaloniki to Iesolo | 618.83 mi (995.91 km) |
| Thessaloniki to Iglesias | 767.07 mi (1,234.48 km) |
| Thessaloniki to Imola | 625.81 mi (1,007.15 km) |
