| Mannheim to Imielin | 480.99 mi (774.07 km) |
| Mannheim to Inowroclaw | 481.56 mi (775.00 km) |
| Mannheim to Janow Lubelski | 623.11 mi (1,002.80 km) |
| Mannheim to Jarocin | 430.26 mi (692.44 km) |
| Mannheim to Jaroslaw | 634.59 mi (1,021.28 km) |
| Mannheim to Jasien | 544.53 mi (876.34 km) |
| Mannheim to Jaslo | 581.72 mi (936.19 km) |
| Mannheim to Jastrzebie-Zdroj | 452.73 mi (728.60 km) |
| Mannheim to Jawor | 358.00 mi (576.15 km) |
| Mannheim to Jaworzno | 483.47 mi (778.07 km) |
| Mannheim to Jedrzejow | 530.25 mi (853.36 km) |
| Mannheim to Jelcz-Laskowice | 405.69 mi (652.89 km) |
| Mannheim to Jelenia Gora | 335.87 mi (540.53 km) |
| Mannheim to Jozefoslaw | 577.45 mi (929.32 km) |
| Mannheim to Jozefow | 585.69 mi (942.58 km) |
