| Harrow Weald to Gavardo | 643.34 mi (1,035.35 km) |
| Harrow Weald to Gavirate | 572.28 mi (921.00 km) |
| Harrow Weald to Gavorrano | 796.81 mi (1,282.34 km) |
| Harrow Weald to Gela | 1,231.47 mi (1,981.85 km) |
| Harrow Weald to Gemona del Friuli | 711.77 mi (1,145.49 km) |
| Harrow Weald to Genoa | 655.23 mi (1,054.49 km) |
| Harrow Weald to Genzano di Roma | 919.24 mi (1,479.37 km) |
| Harrow Weald to Gessate | 611.03 mi (983.35 km) |
| Harrow Weald to Ghedi | 646.90 mi (1,041.08 km) |
| Harrow Weald to Giarre | 1,219.54 mi (1,962.66 km) |
| Harrow Weald to Giaveno | 574.16 mi (924.01 km) |
| Harrow Weald to Giffoni Valle Piana | 1,044.78 mi (1,681.41 km) |
| Harrow Weald to Ginosa | 1,117.41 mi (1,798.30 km) |
| Harrow Weald to Gioia del Colle | 1,108.22 mi (1,783.50 km) |
| Harrow Weald to Gioia Tauro | 1,201.63 mi (1,933.84 km) |
