| Grevena to Gavirate | 754.72 mi (1,214.60 km) |
| Grevena to Gavorrano | 578.02 mi (930.23 km) |
| Grevena to Gela | 440.03 mi (708.16 km) |
| Grevena to Gemona del Friuli | 597.71 mi (961.91 km) |
| Grevena to Genoa | 704.50 mi (1,133.78 km) |
| Grevena to Genzano di Roma | 469.48 mi (755.55 km) |
| Grevena to Gessate | 714.47 mi (1,149.84 km) |
| Grevena to Ghedi | 673.51 mi (1,083.91 km) |
| Grevena to Giarre | 372.85 mi (600.04 km) |
| Grevena to Giaveno | 792.50 mi (1,275.41 km) |
| Grevena to Giffoni Valle Piana | 344.40 mi (554.25 km) |
| Grevena to Ginosa | 248.14 mi (399.35 km) |
| Grevena to Gioia del Colle | 241.40 mi (388.50 km) |
| Grevena to Gioia Tauro | 316.90 mi (510.00 km) |
| Grevena to Giovinazzo | 260.87 mi (419.82 km) |
