| Groves to Ilawa | 5,433.94 mi (8,745.09 km) |
| Groves to Imielin | 5,562.49 mi (8,951.96 km) |
| Groves to Inowroclaw | 5,422.12 mi (8,726.06 km) |
| Groves to Janow Lubelski | 5,650.30 mi (9,093.28 km) |
| Groves to Jarocin | 5,428.37 mi (8,736.12 km) |
| Groves to Jaroslaw | 5,689.37 mi (9,156.16 km) |
| Groves to Jasien | 5,370.87 mi (8,643.58 km) |
| Groves to Jaslo | 5,658.63 mi (9,106.69 km) |
| Groves to Jastrzebie-Zdroj | 5,547.15 mi (8,927.27 km) |
| Groves to Jawor | 5,417.78 mi (8,719.07 km) |
| Groves to Jaworzno | 5,561.50 mi (8,950.37 km) |
| Groves to Jedrzejow | 5,580.35 mi (8,980.70 km) |
| Groves to Jelcz-Laskowice | 5,459.12 mi (8,785.61 km) |
| Groves to Jelenia Gora | 5,406.54 mi (8,700.99 km) |
| Groves to Jozefoslaw | 5,545.08 mi (8,923.95 km) |
