| Felixstowe to Ilawa | 767.36 mi (1,234.94 km) |
| Felixstowe to Imielin | 784.17 mi (1,262.01 km) |
| Felixstowe to Inowroclaw | 713.84 mi (1,148.82 km) |
| Felixstowe to Janow Lubelski | 910.07 mi (1,464.62 km) |
| Felixstowe to Jarocin | 686.04 mi (1,104.08 km) |
| Felixstowe to Jaroslaw | 933.79 mi (1,502.79 km) |
| Felixstowe to Jasien | 729.70 mi (1,174.33 km) |
| Felixstowe to Jaslo | 887.84 mi (1,428.84 km) |
| Felixstowe to Jastrzebie-Zdroj | 760.87 mi (1,224.51 km) |
| Felixstowe to Jawor | 640.54 mi (1,030.86 km) |
| Felixstowe to Jaworzno | 785.09 mi (1,263.48 km) |
| Felixstowe to Jedrzejow | 821.38 mi (1,321.88 km) |
| Felixstowe to Jelcz-Laskowice | 689.02 mi (1,108.87 km) |
| Felixstowe to Jelenia Gora | 622.81 mi (1,002.32 km) |
| Felixstowe to Jozefoslaw | 834.66 mi (1,343.25 km) |
