| Welling to Ilawa | 828.32 mi (1,333.04 km) |
| Welling to Imielin | 837.05 mi (1,347.09 km) |
| Welling to Inowroclaw | 773.34 mi (1,244.57 km) |
| Welling to Janow Lubelski | 965.71 mi (1,554.17 km) |
| Welling to Jarocin | 743.53 mi (1,196.60 km) |
| Welling to Jaroslaw | 987.94 mi (1,589.93 km) |
| Welling to Jasien | 791.77 mi (1,274.23 km) |
| Welling to Jaslo | 940.78 mi (1,514.03 km) |
| Welling to Jastrzebie-Zdroj | 812.85 mi (1,308.16 km) |
| Welling to Jawor | 694.96 mi (1,118.43 km) |
| Welling to Jaworzno | 838.19 mi (1,348.94 km) |
| Welling to Jedrzejow | 876.10 mi (1,409.94 km) |
| Welling to Jelcz-Laskowice | 743.79 mi (1,197.02 km) |
| Welling to Jelenia Gora | 676.53 mi (1,088.77 km) |
| Welling to Jozefoslaw | 892.96 mi (1,437.08 km) |
