| Great Falls to Ilawa | 4,882.42 mi (7,857.49 km) |
| Great Falls to Imielin | 5,076.03 mi (8,169.08 km) |
| Great Falls to Inowroclaw | 4,899.41 mi (7,884.83 km) |
| Great Falls to Janow Lubelski | 5,115.17 mi (8,232.06 km) |
| Great Falls to Jarocin | 4,929.20 mi (7,932.78 km) |
| Great Falls to Jaroslaw | 5,162.64 mi (8,308.46 km) |
| Great Falls to Jasien | 4,817.06 mi (7,752.31 km) |
| Great Falls to Jaslo | 5,151.35 mi (8,290.29 km) |
| Great Falls to Jastrzebie-Zdroj | 5,071.57 mi (8,161.91 km) |
| Great Falls to Jawor | 4,950.34 mi (7,966.81 km) |
| Great Falls to Jaworzno | 5,073.14 mi (8,164.44 km) |
| Great Falls to Jedrzejow | 5,072.13 mi (8,162.81 km) |
| Great Falls to Jelcz-Laskowice | 4,978.86 mi (8,012.70 km) |
| Great Falls to Jelenia Gora | 4,947.22 mi (7,961.79 km) |
| Great Falls to Jozefoslaw | 5,002.80 mi (8,051.22 km) |