| Dartford to Ilawa | 824.21 mi (1,326.44 km) |
| Dartford to Imielin | 832.33 mi (1,339.50 km) |
| Dartford to Inowroclaw | 769.06 mi (1,237.68 km) |
| Dartford to Janow Lubelski | 961.12 mi (1,546.78 km) |
| Dartford to Jarocin | 739.07 mi (1,189.42 km) |
| Dartford to Jaroslaw | 983.27 mi (1,582.41 km) |
| Dartford to Jasien | 787.86 mi (1,267.93 km) |
| Dartford to Jaslo | 936.06 mi (1,506.44 km) |
| Dartford to Jastrzebie-Zdroj | 808.10 mi (1,300.51 km) |
| Dartford to Jawor | 690.32 mi (1,110.96 km) |
| Dartford to Jaworzno | 833.48 mi (1,341.36 km) |
| Dartford to Jedrzejow | 871.46 mi (1,402.48 km) |
| Dartford to Jelcz-Laskowice | 739.16 mi (1,189.57 km) |
| Dartford to Jelenia Gora | 671.86 mi (1,081.25 km) |
| Dartford to Jozefoslaw | 888.56 mi (1,430.00 km) |
