| Koscian to Ilawa | 160.40 mi (258.14 km) |
| Koscian to Imielin | 174.76 mi (281.25 km) |
| Koscian to Inowroclaw | 83.72 mi (134.74 km) |
| Koscian to Janow Lubelski | 265.82 mi (427.79 km) |
| Koscian to Jarocin | 37.02 mi (59.58 km) |
| Koscian to Jaroslaw | 298.09 mi (479.74 km) |
| Koscian to Jasien | 174.79 mi (281.29 km) |
| Koscian to Jaslo | 264.76 mi (426.10 km) |
| Koscian to Jastrzebie-Zdroj | 169.65 mi (273.03 km) |
| Koscian to Jawor | 73.96 mi (119.03 km) |
| Koscian to Jaworzno | 172.46 mi (277.55 km) |
| Koscian to Jedrzejow | 186.61 mi (300.32 km) |
| Koscian to Jelcz-Laskowice | 78.26 mi (125.95 km) |
| Koscian to Jelenia Gora | 90.54 mi (145.72 km) |
| Koscian to Jozefoslaw | 186.60 mi (300.31 km) |
