| Formia to Imielin | 669.10 mi (1,076.81 km) |
| Formia to Inowroclaw | 825.44 mi (1,328.42 km) |
| Formia to Janow Lubelski | 776.45 mi (1,249.58 km) |
| Formia to Jarocin | 761.64 mi (1,225.73 km) |
| Formia to Jaroslaw | 745.37 mi (1,199.55 km) |
| Formia to Jasien | 931.37 mi (1,498.89 km) |
| Formia to Jaslo | 697.74 mi (1,122.90 km) |
| Formia to Jastrzebie-Zdroj | 645.84 mi (1,039.37 km) |
| Formia to Jawor | 687.06 mi (1,105.71 km) |
| Formia to Jaworzno | 674.55 mi (1,085.58 km) |
| Formia to Jedrzejow | 721.72 mi (1,161.50 km) |
| Formia to Jelcz-Laskowice | 697.62 mi (1,122.72 km) |
| Formia to Jelenia Gora | 673.44 mi (1,083.79 km) |
| Formia to Jozefoslaw | 826.21 mi (1,329.66 km) |
| Formia to Jozefow | 831.96 mi (1,338.91 km) |
