| Bletchley to Ilawa | 852.23 mi (1,371.53 km) |
| Bletchley to Imielin | 872.86 mi (1,404.74 km) |
| Bletchley to Inowroclaw | 800.37 mi (1,288.07 km) |
| Bletchley to Janow Lubelski | 998.44 mi (1,606.84 km) |
| Bletchley to Jarocin | 773.86 mi (1,245.41 km) |
| Bletchley to Jaroslaw | 1,022.41 mi (1,645.42 km) |
| Bletchley to Jasien | 812.63 mi (1,307.80 km) |
| Bletchley to Jaslo | 976.53 mi (1,571.58 km) |
| Bletchley to Jastrzebie-Zdroj | 849.53 mi (1,367.19 km) |
| Bletchley to Jawor | 729.17 mi (1,173.48 km) |
| Bletchley to Jaworzno | 873.78 mi (1,406.21 km) |
| Bletchley to Jedrzejow | 909.94 mi (1,464.41 km) |
| Bletchley to Jelcz-Laskowice | 777.59 mi (1,251.42 km) |
| Bletchley to Jelenia Gora | 711.49 mi (1,145.03 km) |
| Bletchley to Jozefoslaw | 921.98 mi (1,483.78 km) |
