| Guadarrama to Gavardo | 805.86 mi (1,296.90 km) |
| Guadarrama to Gavirate | 735.71 mi (1,184.01 km) |
| Guadarrama to Gavorrano | 786.95 mi (1,266.48 km) |
| Guadarrama to Gela | 1,015.42 mi (1,634.16 km) |
| Guadarrama to Gemona del Friuli | 943.91 mi (1,519.08 km) |
| Guadarrama to Genoa | 710.44 mi (1,143.34 km) |
| Guadarrama to Genzano di Roma | 874.08 mi (1,406.70 km) |
| Guadarrama to Gessate | 759.43 mi (1,222.18 km) |
| Guadarrama to Ghedi | 794.34 mi (1,278.37 km) |
| Guadarrama to Giarre | 1,049.40 mi (1,688.85 km) |
| Guadarrama to Giaveno | 652.55 mi (1,050.17 km) |
| Guadarrama to Giffoni Valle Piana | 994.55 mi (1,600.57 km) |
| Guadarrama to Ginosa | 1,090.94 mi (1,755.70 km) |
| Guadarrama to Gioia del Colle | 1,097.97 mi (1,767.01 km) |
| Guadarrama to Gioia Tauro | 1,073.67 mi (1,727.91 km) |
