| Monte Porzio Catone to Imielin | 653.32 mi (1,051.42 km) |
| Monte Porzio Catone to Inowroclaw | 801.05 mi (1,289.16 km) |
| Monte Porzio Catone to Janow Lubelski | 768.56 mi (1,236.88 km) |
| Monte Porzio Catone to Jarocin | 736.36 mi (1,185.05 km) |
| Monte Porzio Catone to Jaroslaw | 740.64 mi (1,191.94 km) |
| Monte Porzio Catone to Jasien | 905.56 mi (1,457.36 km) |
| Monte Porzio Catone to Jaslo | 690.56 mi (1,111.35 km) |
| Monte Porzio Catone to Jastrzebie-Zdroj | 628.34 mi (1,011.22 km) |
| Monte Porzio Catone to Jawor | 658.97 mi (1,060.51 km) |
| Monte Porzio Catone to Jaworzno | 658.75 mi (1,060.16 km) |
| Monte Porzio Catone to Jedrzejow | 708.01 mi (1,139.43 km) |
| Monte Porzio Catone to Jelcz-Laskowice | 673.35 mi (1,083.65 km) |
| Monte Porzio Catone to Jelenia Gora | 643.95 mi (1,036.35 km) |
| Monte Porzio Catone to Jozefoslaw | 810.67 mi (1,304.64 km) |
| Monte Porzio Catone to Jozefow | 816.82 mi (1,314.55 km) |
