| West Ham to Ilawa | 830.91 mi (1,337.23 km) |
| West Ham to Imielin | 841.32 mi (1,353.98 km) |
| West Ham to Inowroclaw | 776.36 mi (1,249.43 km) |
| West Ham to Janow Lubelski | 969.56 mi (1,560.36 km) |
| West Ham to Jarocin | 747.01 mi (1,202.20 km) |
| West Ham to Jaroslaw | 992.04 mi (1,596.53 km) |
| West Ham to Jasien | 793.94 mi (1,277.72 km) |
| West Ham to Jaslo | 945.06 mi (1,520.92 km) |
| West Ham to Jastrzebie-Zdroj | 817.25 mi (1,315.24 km) |
| West Ham to Jawor | 698.98 mi (1,124.91 km) |
| West Ham to Jaworzno | 842.44 mi (1,355.77 km) |
| West Ham to Jedrzejow | 880.10 mi (1,416.38 km) |
| West Ham to Jelcz-Laskowice | 747.77 mi (1,203.41 km) |
| West Ham to Jelenia Gora | 680.66 mi (1,095.42 km) |
| West Ham to Jozefoslaw | 896.28 mi (1,442.42 km) |
