| London to Ilawa | 837.03 mi (1,347.06 km) |
| London to Imielin | 847.18 mi (1,363.41 km) |
| London to Inowroclaw | 782.46 mi (1,259.25 km) |
| London to Janow Lubelski | 975.54 mi (1,569.98 km) |
| London to Jarocin | 753.06 mi (1,211.93 km) |
| London to Jaroslaw | 997.95 mi (1,606.05 km) |
| London to Jasien | 800.04 mi (1,287.54 km) |
| London to Jaslo | 950.91 mi (1,530.35 km) |
| London to Jastrzebie-Zdroj | 823.07 mi (1,324.60 km) |
| London to Jawor | 704.92 mi (1,134.46 km) |
| London to Jaworzno | 848.31 mi (1,365.22 km) |
| London to Jedrzejow | 886.04 mi (1,425.94 km) |
| London to Jelcz-Laskowice | 753.71 mi (1,212.98 km) |
| London to Jelenia Gora | 686.56 mi (1,104.92 km) |
| London to Jozefoslaw | 902.35 mi (1,452.19 km) |
