| Marinha Grande to Ilawa | 1,637.62 mi (2,635.50 km) |
| Marinha Grande to Imielin | 1,539.53 mi (2,477.63 km) |
| Marinha Grande to Inowroclaw | 1,565.63 mi (2,519.64 km) |
| Marinha Grande to Janow Lubelski | 1,686.03 mi (2,713.40 km) |
| Marinha Grande to Jarocin | 1,513.20 mi (2,435.27 km) |
| Marinha Grande to Jaroslaw | 1,685.95 mi (2,713.28 km) |
| Marinha Grande to Jasien | 1,622.96 mi (2,611.90 km) |
| Marinha Grande to Jaslo | 1,629.32 mi (2,622.14 km) |
| Marinha Grande to Jastrzebie-Zdroj | 1,508.94 mi (2,428.40 km) |
| Marinha Grande to Jawor | 1,436.82 mi (2,312.34 km) |
| Marinha Grande to Jaworzno | 1,543.22 mi (2,483.57 km) |
| Marinha Grande to Jedrzejow | 1,595.22 mi (2,567.26 km) |
| Marinha Grande to Jelcz-Laskowice | 1,481.94 mi (2,384.95 km) |
| Marinha Grande to Jelenia Gora | 1,414.21 mi (2,275.95 km) |
| Marinha Grande to Jozefoslaw | 1,657.05 mi (2,666.76 km) |
