| Thessaloniki to Giugliano in Campania | 457.43 mi (736.17 km) |
| Thessaloniki to Giulianova | 485.63 mi (781.54 km) |
| Thessaloniki to Giussano | 773.22 mi (1,244.38 km) |
| Thessaloniki to Goito | 696.42 mi (1,120.78 km) |
| Thessaloniki to Gonzaga | 681.79 mi (1,097.24 km) |
| Thessaloniki to Gorgonzola | 760.72 mi (1,224.26 km) |
| Thessaloniki to Gorizia | 593.78 mi (955.60 km) |
| Thessaloniki to Gragnano | 441.08 mi (709.85 km) |
| Thessaloniki to Grammichele | 504.64 mi (812.13 km) |
| Thessaloniki to Granarolo del l'Emilia | 642.82 mi (1,034.51 km) |
| Thessaloniki to Gravina in Puglia | 341.42 mi (549.46 km) |
| Thessaloniki to Grezzana | 688.39 mi (1,107.86 km) |
| Thessaloniki to Gricignano d'Aversa | 458.07 mi (737.19 km) |
| Thessaloniki to Grosseto | 627.34 mi (1,009.60 km) |
| Thessaloniki to Grottaferrata | 538.95 mi (867.36 km) |
