| Grosuplje to Ilawa | 571.26 mi (919.36 km) |
| Grosuplje to Imielin | 357.23 mi (574.90 km) |
| Grosuplje to Inowroclaw | 499.36 mi (803.64 km) |
| Grosuplje to Janow Lubelski | 484.59 mi (779.88 km) |
| Grosuplje to Jarocin | 434.85 mi (699.82 km) |
| Grosuplje to Jaroslaw | 464.87 mi (748.13 km) |
| Grosuplje to Jasien | 604.33 mi (972.57 km) |
| Grosuplje to Jaslo | 410.23 mi (660.19 km) |
| Grosuplje to Jastrzebie-Zdroj | 330.37 mi (531.67 km) |
| Grosuplje to Jawor | 359.03 mi (577.80 km) |
| Grosuplje to Jaworzno | 362.56 mi (583.48 km) |
| Grosuplje to Jedrzejow | 414.22 mi (666.62 km) |
| Grosuplje to Jelcz-Laskowice | 371.60 mi (598.03 km) |
| Grosuplje to Jelenia Gora | 345.43 mi (555.92 km) |
| Grosuplje to Jozefoslaw | 513.47 mi (826.35 km) |
