| Darby to Ilawa | 4,244.53 mi (6,830.90 km) |
| Darby to Imielin | 4,352.07 mi (7,003.98 km) |
| Darby to Inowroclaw | 4,224.59 mi (6,798.82 km) |
| Darby to Janow Lubelski | 4,450.68 mi (7,162.68 km) |
| Darby to Jarocin | 4,224.23 mi (6,798.25 km) |
| Darby to Jaroslaw | 4,486.55 mi (7,220.41 km) |
| Darby to Jasien | 4,183.87 mi (6,733.28 km) |
| Darby to Jaslo | 4,451.39 mi (7,163.83 km) |
| Darby to Jastrzebie-Zdroj | 4,334.38 mi (6,975.52 km) |
| Darby to Jawor | 4,205.78 mi (6,768.54 km) |
| Darby to Jaworzno | 4,351.57 mi (7,003.18 km) |
| Darby to Jedrzejow | 4,375.09 mi (7,041.03 km) |
| Darby to Jelcz-Laskowice | 4,249.40 mi (6,838.75 km) |
| Darby to Jelenia Gora | 4,192.82 mi (6,747.69 km) |
| Darby to Jozefoslaw | 4,350.05 mi (7,000.73 km) |
