| Hammersmith to Ilawa | 841.24 mi (1,353.84 km) |
| Hammersmith to Imielin | 851.30 mi (1,370.04 km) |
| Hammersmith to Inowroclaw | 786.68 mi (1,266.04 km) |
| Hammersmith to Janow Lubelski | 979.72 mi (1,576.71 km) |
| Hammersmith to Jarocin | 757.27 mi (1,218.70 km) |
| Hammersmith to Jaroslaw | 1,002.10 mi (1,612.73 km) |
| Hammersmith to Jasien | 804.22 mi (1,294.27 km) |
| Hammersmith to Jaslo | 955.04 mi (1,536.98 km) |
| Hammersmith to Jastrzebie-Zdroj | 827.17 mi (1,331.20 km) |
| Hammersmith to Jawor | 709.08 mi (1,141.15 km) |
| Hammersmith to Jaworzno | 852.44 mi (1,371.86 km) |
| Hammersmith to Jedrzejow | 890.20 mi (1,432.64 km) |
| Hammersmith to Jelcz-Laskowice | 757.88 mi (1,219.69 km) |
| Hammersmith to Jelenia Gora | 690.71 mi (1,111.59 km) |
| Hammersmith to Jozefoslaw | 906.57 mi (1,458.98 km) |
