| Westminster to Ilawa | 837.61 mi (1,348.00 km) |
| Westminster to Imielin | 847.53 mi (1,363.97 km) |
| Westminster to Inowroclaw | 782.99 mi (1,260.10 km) |
| Westminster to Janow Lubelski | 975.96 mi (1,570.66 km) |
| Westminster to Jarocin | 753.53 mi (1,212.69 km) |
| Westminster to Jaroslaw | 998.33 mi (1,606.66 km) |
| Westminster to Jasien | 800.67 mi (1,288.55 km) |
| Westminster to Jaslo | 951.27 mi (1,530.92 km) |
| Westminster to Jastrzebie-Zdroj | 823.40 mi (1,325.14 km) |
| Westminster to Jawor | 705.31 mi (1,135.09 km) |
| Westminster to Jaworzno | 848.67 mi (1,365.80 km) |
| Westminster to Jedrzejow | 886.43 mi (1,426.58 km) |
| Westminster to Jelcz-Laskowice | 754.11 mi (1,213.63 km) |
| Westminster to Jelenia Gora | 686.94 mi (1,105.53 km) |
| Westminster to Jozefoslaw | 902.84 mi (1,452.99 km) |
