| Valongo to Ilawa | 1,552.30 mi (2,498.19 km) |
| Valongo to Imielin | 1,463.17 mi (2,354.75 km) |
| Valongo to Inowroclaw | 1,481.41 mi (2,384.10 km) |
| Valongo to Janow Lubelski | 1,609.50 mi (2,590.25 km) |
| Valongo to Jarocin | 1,430.58 mi (2,302.30 km) |
| Valongo to Jaroslaw | 1,611.54 mi (2,593.52 km) |
| Valongo to Jasien | 1,535.43 mi (2,471.04 km) |
| Valongo to Jaslo | 1,555.23 mi (2,502.90 km) |
| Valongo to Jastrzebie-Zdroj | 1,432.80 mi (2,305.86 km) |
| Valongo to Jawor | 1,355.82 mi (2,181.98 km) |
| Valongo to Jaworzno | 1,466.68 mi (2,360.39 km) |
| Valongo to Jedrzejow | 1,517.95 mi (2,442.91 km) |
| Valongo to Jelcz-Laskowice | 1,401.77 mi (2,255.93 km) |
| Valongo to Jelenia Gora | 1,333.29 mi (2,145.73 km) |
| Valongo to Jozefoslaw | 1,576.16 mi (2,536.58 km) |
