| Olbia to Gavardo | 326.15 mi (524.89 km) |
| Olbia to Gavirate | 343.11 mi (552.19 km) |
| Olbia to Gavorrano | 156.55 mi (251.94 km) |
| Olbia to Gela | 368.43 mi (592.93 km) |
| Olbia to Gemona del Friuli | 412.85 mi (664.41 km) |
| Olbia to Genoa | 243.15 mi (391.31 km) |
| Olbia to Genzano di Roma | 174.34 mi (280.57 km) |
| Olbia to Gessate | 320.15 mi (515.23 km) |
| Olbia to Ghedi | 312.38 mi (502.74 km) |
| Olbia to Giarre | 374.90 mi (603.34 km) |
| Olbia to Giaveno | 304.98 mi (490.82 km) |
| Olbia to Giffoni Valle Piana | 284.40 mi (457.69 km) |
| Olbia to Ginosa | 380.70 mi (612.68 km) |
| Olbia to Gioia del Colle | 388.41 mi (625.09 km) |
| Olbia to Gioia Tauro | 381.02 mi (613.19 km) |
