| Harrow to Genas | 472.03 mi (759.66 km) |
| Harrow to Gennevilliers | 217.22 mi (349.58 km) |
| Harrow to Gentilly | 225.35 mi (362.67 km) |
| Harrow to Gerzat | 428.36 mi (689.39 km) |
| Harrow to Gex | 464.40 mi (747.38 km) |
| Harrow to Gien | 299.52 mi (482.03 km) |
| Harrow to Gif-sur-Yvette | 227.36 mi (365.90 km) |
| Harrow to Gignac-la-Nerthe | 622.58 mi (1,001.95 km) |
| Harrow to Gisors | 184.50 mi (296.93 km) |
| Harrow to Givors | 475.24 mi (764.83 km) |
| Harrow to Golbey | 381.80 mi (614.45 km) |
| Harrow to Gonesse | 217.70 mi (350.36 km) |
| Harrow to Gonfreville-l'Orcher | 145.83 mi (234.69 km) |
| Harrow to Goussainville | 215.76 mi (347.22 km) |
| Harrow to Gouvieux | 205.43 mi (330.60 km) |
