| Harlow to Grottaferrata | 907.76 mi (1,460.90 km) |
| Harlow to Grottaglie | 1,130.32 mi (1,819.07 km) |
| Harlow to Grottammare | 881.51 mi (1,418.66 km) |
| Harlow to Grugliasco | 575.28 mi (925.82 km) |
| Harlow to Grumo Appula | 1,079.96 mi (1,738.02 km) |
| Harlow to Grumo Nevano | 1,004.53 mi (1,616.63 km) |
| Harlow to Gualdo Tadino | 832.94 mi (1,340.48 km) |
| Harlow to Guardiagrele | 934.44 mi (1,503.84 km) |
| Harlow to Guastalla | 676.23 mi (1,088.29 km) |
| Harlow to Gubbio | 819.73 mi (1,319.23 km) |
| Harlow to Guspini | 939.03 mi (1,511.22 km) |
| Harlow to Gussago | 624.44 mi (1,004.95 km) |
| Harlow to Iesi | 833.00 mi (1,340.58 km) |
| Harlow to Iesolo | 714.35 mi (1,149.63 km) |
| Harlow to Iglesias | 950.79 mi (1,530.14 km) |
