| Grottaferrata to Imielin | 656.11 mi (1,055.90 km) |
| Grottaferrata to Inowroclaw | 803.60 mi (1,293.27 km) |
| Grottaferrata to Janow Lubelski | 771.48 mi (1,241.57 km) |
| Grottaferrata to Jarocin | 738.89 mi (1,189.12 km) |
| Grottaferrata to Jaroslaw | 743.60 mi (1,196.70 km) |
| Grottaferrata to Jasien | 908.06 mi (1,461.39 km) |
| Grottaferrata to Jaslo | 693.49 mi (1,116.07 km) |
| Grottaferrata to Jastrzebie-Zdroj | 631.09 mi (1,015.65 km) |
| Grottaferrata to Jawor | 661.42 mi (1,064.45 km) |
| Grottaferrata to Jaworzno | 661.53 mi (1,064.64 km) |
| Grottaferrata to Jedrzejow | 710.83 mi (1,143.97 km) |
| Grottaferrata to Jelcz-Laskowice | 675.92 mi (1,087.78 km) |
| Grottaferrata to Jelenia Gora | 646.35 mi (1,040.20 km) |
| Grottaferrata to Jozefoslaw | 813.45 mi (1,309.11 km) |
| Grottaferrata to Jozefow | 819.61 mi (1,319.04 km) |
