| Troisdorf to Imielin | 531.85 mi (855.93 km) |
| Troisdorf to Inowroclaw | 493.16 mi (793.67 km) |
| Troisdorf to Janow Lubelski | 665.77 mi (1,071.45 km) |
| Troisdorf to Jarocin | 452.61 mi (728.41 km) |
| Troisdorf to Jaroslaw | 684.41 mi (1,101.44 km) |
| Troisdorf to Jasien | 536.32 mi (863.12 km) |
| Troisdorf to Jaslo | 635.34 mi (1,022.48 km) |
| Troisdorf to Jastrzebie-Zdroj | 506.50 mi (815.14 km) |
| Troisdorf to Jawor | 393.92 mi (633.95 km) |
| Troisdorf to Jaworzno | 533.37 mi (858.37 km) |
| Troisdorf to Jedrzejow | 574.31 mi (924.26 km) |
| Troisdorf to Jelcz-Laskowice | 443.16 mi (713.20 km) |
| Troisdorf to Jelenia Gora | 373.99 mi (601.87 km) |
| Troisdorf to Jozefoslaw | 603.60 mi (971.40 km) |
| Troisdorf to Jozefow | 611.64 mi (984.34 km) |
