| Opera to Gavardo | 60.86 mi (97.95 km) |
| Opera to Gavirate | 40.29 mi (64.85 km) |
| Opera to Gavorrano | 189.45 mi (304.89 km) |
| Opera to Gela | 631.02 mi (1,015.53 km) |
| Opera to Gemona del Friuli | 198.51 mi (319.47 km) |
| Opera to Genoa | 68.59 mi (110.39 km) |
| Opera to Genzano di Roma | 308.14 mi (495.90 km) |
| Opera to Gessate | 15.58 mi (25.08 km) |
| Opera to Ghedi | 51.62 mi (83.08 km) |
| Opera to Giarre | 611.58 mi (984.24 km) |
| Opera to Giaveno | 93.77 mi (150.92 km) |
| Opera to Giffoni Valle Piana | 432.52 mi (696.07 km) |
| Opera to Ginosa | 508.54 mi (818.42 km) |
| Opera to Gioia del Colle | 501.47 mi (807.05 km) |
| Opera to Gioia Tauro | 590.03 mi (949.56 km) |
