| Porcari to Imielin | 593.63 mi (955.36 km) |
| Porcari to Inowroclaw | 710.36 mi (1,143.22 km) |
| Porcari to Janow Lubelski | 727.58 mi (1,170.93 km) |
| Porcari to Jarocin | 644.95 mi (1,037.95 km) |
| Porcari to Jaroslaw | 710.00 mi (1,142.64 km) |
| Porcari to Jasien | 808.34 mi (1,300.90 km) |
| Porcari to Jaslo | 654.78 mi (1,053.77 km) |
| Porcari to Jastrzebie-Zdroj | 564.72 mi (908.82 km) |
| Porcari to Jawor | 561.87 mi (904.24 km) |
| Porcari to Jaworzno | 598.74 mi (963.57 km) |
| Porcari to Jedrzejow | 652.09 mi (1,049.44 km) |
| Porcari to Jelcz-Laskowice | 587.20 mi (945.01 km) |
| Porcari to Jelenia Gora | 543.21 mi (874.20 km) |
| Porcari to Jozefoslaw | 745.77 mi (1,200.19 km) |
| Porcari to Jozefow | 752.94 mi (1,211.74 km) |
