| Darlington to Ilawa | 855.55 mi (1,376.87 km) |
| Darlington to Imielin | 923.93 mi (1,486.93 km) |
| Darlington to Inowroclaw | 817.23 mi (1,315.20 km) |
| Darlington to Janow Lubelski | 1,033.68 mi (1,663.55 km) |
| Darlington to Jarocin | 804.63 mi (1,294.92 km) |
| Darlington to Jaroslaw | 1,064.70 mi (1,713.46 km) |
| Darlington to Jasien | 805.63 mi (1,296.54 km) |
| Darlington to Jaslo | 1,025.22 mi (1,649.93 km) |
| Darlington to Jastrzebie-Zdroj | 904.92 mi (1,456.32 km) |
| Darlington to Jawor | 777.25 mi (1,250.87 km) |
| Darlington to Jaworzno | 923.80 mi (1,486.72 km) |
| Darlington to Jedrzejow | 951.69 mi (1,531.59 km) |
| Darlington to Jelcz-Laskowice | 822.48 mi (1,323.66 km) |
| Darlington to Jelenia Gora | 763.30 mi (1,228.41 km) |
| Darlington to Jozefoslaw | 943.51 mi (1,518.44 km) |
