| Grado to Ilawa | 1,358.39 mi (2,186.12 km) |
| Grado to Imielin | 1,276.89 mi (2,054.95 km) |
| Grado to Inowroclaw | 1,288.27 mi (2,073.28 km) |
| Grado to Janow Lubelski | 1,422.77 mi (2,289.72 km) |
| Grado to Jarocin | 1,238.67 mi (1,993.45 km) |
| Grado to Jaroslaw | 1,426.95 mi (2,296.45 km) |
| Grado to Jasien | 1,340.31 mi (2,157.02 km) |
| Grado to Jaslo | 1,371.10 mi (2,206.57 km) |
| Grado to Jastrzebie-Zdroj | 1,246.79 mi (2,006.52 km) |
| Grado to Jawor | 1,165.35 mi (1,875.45 km) |
| Grado to Jaworzno | 1,280.19 mi (2,060.27 km) |
| Grado to Jedrzejow | 1,330.65 mi (2,141.47 km) |
| Grado to Jelcz-Laskowice | 1,211.96 mi (1,950.46 km) |
| Grado to Jelenia Gora | 1,142.93 mi (1,839.37 km) |
| Grado to Jozefoslaw | 1,385.47 mi (2,229.70 km) |
