| Runcorn to Ilawa | 913.54 mi (1,470.20 km) |
| Runcorn to Imielin | 960.84 mi (1,546.32 km) |
| Runcorn to Inowroclaw | 869.30 mi (1,399.01 km) |
| Runcorn to Janow Lubelski | 1,078.59 mi (1,735.82 km) |
| Runcorn to Jarocin | 850.47 mi (1,368.69 km) |
| Runcorn to Jaroslaw | 1,106.41 mi (1,780.60 km) |
| Runcorn to Jasien | 867.48 mi (1,396.08 km) |
| Runcorn to Jaslo | 1,063.71 mi (1,711.88 km) |
| Runcorn to Jastrzebie-Zdroj | 939.60 mi (1,512.14 km) |
| Runcorn to Jawor | 814.80 mi (1,311.29 km) |
| Runcorn to Jaworzno | 961.22 mi (1,546.94 km) |
| Runcorn to Jedrzejow | 993.21 mi (1,598.42 km) |
| Runcorn to Jelcz-Laskowice | 861.85 mi (1,387.01 km) |
| Runcorn to Jelenia Gora | 798.94 mi (1,285.76 km) |
| Runcorn to Jozefoslaw | 994.22 mi (1,600.04 km) |
