| Clacton-on-Sea to Ilawa | 779.08 mi (1,253.81 km) |
| Clacton-on-Sea to Imielin | 792.60 mi (1,275.56 km) |
| Clacton-on-Sea to Inowroclaw | 724.86 mi (1,166.54 km) |
| Clacton-on-Sea to Janow Lubelski | 919.53 mi (1,479.83 km) |
| Clacton-on-Sea to Jarocin | 696.19 mi (1,120.41 km) |
| Clacton-on-Sea to Jaroslaw | 942.70 mi (1,517.12 km) |
| Clacton-on-Sea to Jasien | 742.04 mi (1,194.19 km) |
| Clacton-on-Sea to Jaslo | 896.31 mi (1,442.47 km) |
| Clacton-on-Sea to Jastrzebie-Zdroj | 768.98 mi (1,237.55 km) |
| Clacton-on-Sea to Jawor | 649.49 mi (1,045.25 km) |
| Clacton-on-Sea to Jaworzno | 793.59 mi (1,277.17 km) |
| Clacton-on-Sea to Jedrzejow | 830.48 mi (1,336.52 km) |
| Clacton-on-Sea to Jelcz-Laskowice | 698.11 mi (1,123.50 km) |
| Clacton-on-Sea to Jelenia Gora | 631.50 mi (1,016.29 km) |
| Clacton-on-Sea to Jozefoslaw | 845.16 mi (1,360.16 km) |
