| Frondenberg to Imielin | 507.95 mi (817.47 km) |
| Frondenberg to Inowroclaw | 453.95 mi (730.57 km) |
| Frondenberg to Janow Lubelski | 636.82 mi (1,024.86 km) |
| Frondenberg to Jarocin | 417.75 mi (672.30 km) |
| Frondenberg to Jaroslaw | 658.54 mi (1,059.81 km) |
| Frondenberg to Jasien | 490.87 mi (789.98 km) |
| Frondenberg to Jaslo | 611.67 mi (984.39 km) |
| Frondenberg to Jastrzebie-Zdroj | 484.34 mi (779.48 km) |
| Frondenberg to Jawor | 365.63 mi (588.42 km) |
| Frondenberg to Jaworzno | 508.99 mi (819.15 km) |
| Frondenberg to Jedrzejow | 546.79 mi (879.97 km) |
| Frondenberg to Jelcz-Laskowice | 414.55 mi (667.16 km) |
| Frondenberg to Jelenia Gora | 347.14 mi (558.67 km) |
| Frondenberg to Jozefoslaw | 568.48 mi (914.88 km) |
| Frondenberg to Jozefow | 576.38 mi (927.60 km) |
