| Portales to Ilawa | 5,480.74 mi (8,820.41 km) |
| Portales to Imielin | 5,639.80 mi (9,076.37 km) |
| Portales to Inowroclaw | 5,481.29 mi (8,821.28 km) |
| Portales to Janow Lubelski | 5,707.98 mi (9,186.11 km) |
| Portales to Jarocin | 5,497.84 mi (8,847.92 km) |
| Portales to Jaroslaw | 5,751.39 mi (9,255.96 km) |
| Portales to Jasien | 5,415.57 mi (8,715.52 km) |
| Portales to Jaslo | 5,728.59 mi (9,219.28 km) |
| Portales to Jastrzebie-Zdroj | 5,628.87 mi (9,058.79 km) |
| Portales to Jawor | 5,500.70 mi (8,852.52 km) |
| Portales to Jaworzno | 5,637.97 mi (9,073.44 km) |
| Portales to Jedrzejow | 5,648.56 mi (9,090.47 km) |
| Portales to Jelcz-Laskowice | 5,537.28 mi (8,911.39 km) |
| Portales to Jelenia Gora | 5,492.73 mi (8,839.70 km) |
| Portales to Jozefoslaw | 5,597.84 mi (9,008.86 km) |
