| Harrow on the Hill to Grabels | 579.71 mi (932.95 km) |
| Harrow on the Hill to Gradignan | 469.53 mi (755.64 km) |
| Harrow on the Hill to Grand-Couronne | 163.54 mi (263.19 km) |
| Harrow on the Hill to Grande-Synthe | 120.08 mi (193.25 km) |
| Harrow on the Hill to Granville | 196.43 mi (316.12 km) |
| Harrow on the Hill to Grasse | 641.04 mi (1,031.66 km) |
| Harrow on the Hill to Graulhet | 549.89 mi (884.96 km) |
| Harrow on the Hill to Gravelines | 113.61 mi (182.83 km) |
| Harrow on the Hill to Grenade | 543.77 mi (875.11 km) |
| Harrow on the Hill to Grenoble | 521.53 mi (839.32 km) |
| Harrow on the Hill to Gretz-Armainvilliers | 237.69 mi (382.52 km) |
| Harrow on the Hill to Grigny | 234.28 mi (377.04 km) |
| Harrow on the Hill to Grigny | 473.25 mi (761.62 km) |
| Harrow on the Hill to Groslay | 213.79 mi (344.07 km) |
| Harrow on the Hill to Guebwiller | 420.76 mi (677.15 km) |
