| Harrow on the Hill to Gladenbach | 389.92 mi (627.52 km) |
| Harrow on the Hill to Glauchau | 559.19 mi (899.93 km) |
| Harrow on the Hill to Glinde | 462.99 mi (745.11 km) |
| Harrow on the Hill to Gluckstadt | 436.17 mi (701.95 km) |
| Harrow on the Hill to Gnarrenburg | 412.26 mi (663.47 km) |
| Harrow on the Hill to Goch | 278.61 mi (448.37 km) |
| Harrow on the Hill to Goldbach | 429.57 mi (691.33 km) |
| Harrow on the Hill to Goldenstedt | 379.90 mi (611.39 km) |
| Harrow on the Hill to Gomaringen | 470.37 mi (756.99 km) |
| Harrow on the Hill to Gommern | 520.18 mi (837.15 km) |
| Harrow on the Hill to Goppingen | 483.94 mi (778.83 km) |
| Harrow on the Hill to Gorlitz | 660.37 mi (1,062.77 km) |
| Harrow on the Hill to Goslar | 460.70 mi (741.42 km) |
| Harrow on the Hill to Gotha | 479.28 mi (771.33 km) |
| Harrow on the Hill to Gottingen | 440.82 mi (709.43 km) |
