| Grangemouth to Gavardo | 945.48 mi (1,521.61 km) |
| Grangemouth to Gavirate | 883.84 mi (1,422.41 km) |
| Grangemouth to Gavorrano | 1,112.66 mi (1,790.66 km) |
| Grangemouth to Gela | 1,552.56 mi (2,498.60 km) |
| Grangemouth to Gemona del Friuli | 987.78 mi (1,589.67 km) |
| Grangemouth to Genoa | 974.10 mi (1,567.66 km) |
| Grangemouth to Genzano di Roma | 1,231.89 mi (1,982.53 km) |
| Grangemouth to Gessate | 920.13 mi (1,480.80 km) |
| Grangemouth to Ghedi | 951.59 mi (1,531.43 km) |
| Grangemouth to Giarre | 1,535.60 mi (2,471.32 km) |
| Grangemouth to Giaveno | 898.06 mi (1,445.29 km) |
| Grangemouth to Giffoni Valle Piana | 1,351.02 mi (2,174.25 km) |
| Grangemouth to Ginosa | 1,415.64 mi (2,278.25 km) |
| Grangemouth to Gioia del Colle | 1,403.92 mi (2,259.39 km) |
| Grangemouth to Gioia Tauro | 1,512.61 mi (2,434.31 km) |
