| Berkhampstead to Ilawa | 849.63 mi (1,367.35 km) |
| Berkhampstead to Imielin | 865.50 mi (1,392.88 km) |
| Berkhampstead to Inowroclaw | 796.55 mi (1,281.93 km) |
| Berkhampstead to Janow Lubelski | 992.40 mi (1,597.12 km) |
| Berkhampstead to Jarocin | 768.73 mi (1,237.15 km) |
| Berkhampstead to Jaroslaw | 1,015.65 mi (1,634.53 km) |
| Berkhampstead to Jasien | 811.16 mi (1,305.44 km) |
| Berkhampstead to Jaslo | 969.21 mi (1,559.80 km) |
| Berkhampstead to Jastrzebie-Zdroj | 841.79 mi (1,354.73 km) |
| Berkhampstead to Jawor | 722.44 mi (1,162.65 km) |
| Berkhampstead to Jaworzno | 866.51 mi (1,394.51 km) |
| Berkhampstead to Jedrzejow | 903.42 mi (1,453.91 km) |
| Berkhampstead to Jelcz-Laskowice | 771.05 mi (1,240.89 km) |
| Berkhampstead to Jelenia Gora | 704.44 mi (1,133.69 km) |
| Berkhampstead to Jozefoslaw | 917.42 mi (1,476.45 km) |
