| Prestwick to Gavardo | 947.70 mi (1,525.18 km) |
| Prestwick to Gavirate | 882.93 mi (1,420.94 km) |
| Prestwick to Gavorrano | 1,110.74 mi (1,787.56 km) |
| Prestwick to Gela | 1,548.81 mi (2,492.57 km) |
| Prestwick to Gemona del Friuli | 996.73 mi (1,604.08 km) |
| Prestwick to Genoa | 970.72 mi (1,562.23 km) |
| Prestwick to Genzano di Roma | 1,231.36 mi (1,981.68 km) |
| Prestwick to Gessate | 920.14 mi (1,480.82 km) |
| Prestwick to Ghedi | 953.07 mi (1,533.82 km) |
| Prestwick to Giarre | 1,534.07 mi (2,468.85 km) |
| Prestwick to Giaveno | 892.31 mi (1,436.03 km) |
| Prestwick to Giffoni Valle Piana | 1,352.88 mi (2,177.25 km) |
| Prestwick to Ginosa | 1,420.09 mi (2,285.42 km) |
| Prestwick to Gioia del Colle | 1,409.08 mi (2,267.70 km) |
| Prestwick to Gioia Tauro | 1,513.03 mi (2,434.98 km) |
