| Sant Just Desvern to Ilawa | 1,168.13 mi (1,879.92 km) |
| Sant Just Desvern to Imielin | 1,019.88 mi (1,641.34 km) |
| Sant Just Desvern to Inowroclaw | 1,091.16 mi (1,756.06 km) |
| Sant Just Desvern to Janow Lubelski | 1,163.29 mi (1,872.14 km) |
| Sant Just Desvern to Jarocin | 1,030.09 mi (1,657.77 km) |
| Sant Just Desvern to Jaroslaw | 1,153.83 mi (1,856.91 km) |
| Sant Just Desvern to Jasien | 1,171.12 mi (1,884.74 km) |
| Sant Just Desvern to Jaslo | 1,097.06 mi (1,765.55 km) |
| Sant Just Desvern to Jastrzebie-Zdroj | 989.22 mi (1,591.99 km) |
| Sant Just Desvern to Jawor | 946.72 mi (1,523.60 km) |
| Sant Just Desvern to Jaworzno | 1,024.37 mi (1,648.57 km) |
| Sant Just Desvern to Jedrzejow | 1,078.44 mi (1,735.58 km) |
| Sant Just Desvern to Jelcz-Laskowice | 984.80 mi (1,584.88 km) |
| Sant Just Desvern to Jelenia Gora | 924.66 mi (1,488.10 km) |
| Sant Just Desvern to Jozefoslaw | 1,157.99 mi (1,863.61 km) |
