| Cal to Ilawa | 1,169.11 mi (1,881.51 km) |
| Cal to Imielin | 971.80 mi (1,563.96 km) |
| Cal to Inowroclaw | 1,147.80 mi (1,847.21 km) |
| Cal to Janow Lubelski | 937.42 mi (1,508.62 km) |
| Cal to Jarocin | 1,118.27 mi (1,799.68 km) |
| Cal to Jaroslaw | 888.68 mi (1,430.19 km) |
| Cal to Jasien | 1,233.70 mi (1,985.44 km) |
| Cal to Jaslo | 896.12 mi (1,442.17 km) |
| Cal to Jastrzebie-Zdroj | 978.09 mi (1,574.09 km) |
| Cal to Jawor | 1,103.07 mi (1,775.21 km) |
| Cal to Jaworzno | 974.49 mi (1,568.29 km) |
| Cal to Jedrzejow | 974.97 mi (1,569.06 km) |
| Cal to Jelcz-Laskowice | 1,070.92 mi (1,723.48 km) |
| Cal to Jelenia Gora | 1,108.91 mi (1,784.62 km) |
| Cal to Jozefoslaw | 1,049.02 mi (1,688.24 km) |
