| Harrow Weald to Gorlice | 948.30 mi (1,526.14 km) |
| Harrow Weald to Gorzow Wielkopolski | 663.89 mi (1,068.43 km) |
| Harrow Weald to Gostyn | 740.84 mi (1,192.26 km) |
| Harrow Weald to Gostynin | 841.52 mi (1,354.30 km) |
| Harrow Weald to Grajewo | 961.90 mi (1,548.03 km) |
| Harrow Weald to Grodek Nad Dunajcem | 927.77 mi (1,493.10 km) |
| Harrow Weald to Grodzisk Mazowiecki | 892.48 mi (1,436.32 km) |
| Harrow Weald to Grodzisk Wielkopolski | 711.66 mi (1,145.31 km) |
| Harrow Weald to Grojec | 904.39 mi (1,455.47 km) |
| Harrow Weald to Grudziadz | 810.23 mi (1,303.95 km) |
| Harrow Weald to Gryfice | 667.51 mi (1,074.25 km) |
| Harrow Weald to Gryfino | 633.73 mi (1,019.90 km) |
| Harrow Weald to Gubin | 642.92 mi (1,034.68 km) |
| Harrow Weald to Hajnowka | 1,012.07 mi (1,628.77 km) |
| Harrow Weald to Hrubieszow | 1,045.05 mi (1,681.84 km) |
