| Horndean to Gorlice | 978.31 mi (1,574.43 km) |
| Horndean to Gorzow Wielkopolski | 703.52 mi (1,132.20 km) |
| Horndean to Gostyn | 777.20 mi (1,250.78 km) |
| Horndean to Gostynin | 880.07 mi (1,416.33 km) |
| Horndean to Grajewo | 1,004.11 mi (1,615.95 km) |
| Horndean to Grodek Nad Dunajcem | 957.79 mi (1,541.41 km) |
| Horndean to Grodzisk Mazowiecki | 930.23 mi (1,497.06 km) |
| Horndean to Grodzisk Wielkopolski | 749.32 mi (1,205.91 km) |
| Horndean to Grojec | 941.40 mi (1,515.03 km) |
| Horndean to Grudziadz | 852.15 mi (1,371.41 km) |
| Horndean to Gryfice | 711.48 mi (1,145.02 km) |
| Horndean to Gryfino | 675.52 mi (1,087.15 km) |
| Horndean to Gubin | 679.28 mi (1,093.19 km) |
| Horndean to Hajnowka | 1,051.96 mi (1,692.97 km) |
| Horndean to Hrubieszow | 1,079.80 mi (1,737.78 km) |
