| Kos to Imielin | 1,000.50 mi (1,610.14 km) |
| Kos to Inowroclaw | 1,183.90 mi (1,905.30 km) |
| Kos to Janow Lubelski | 987.22 mi (1,588.77 km) |
| Kos to Jarocin | 1,147.26 mi (1,846.34 km) |
| Kos to Jaroslaw | 937.65 mi (1,509.00 km) |
| Kos to Jasien | 1,276.83 mi (2,054.87 km) |
| Kos to Jaslo | 936.36 mi (1,506.92 km) |
| Kos to Jastrzebie-Zdroj | 1,002.30 mi (1,613.05 km) |
| Kos to Jawor | 1,121.39 mi (1,804.70 km) |
| Kos to Jaworzno | 1,003.85 mi (1,615.54 km) |
| Kos to Jedrzejow | 1,012.16 mi (1,628.92 km) |
| Kos to Jelcz-Laskowice | 1,094.50 mi (1,761.43 km) |
| Kos to Jelenia Gora | 1,124.30 mi (1,809.38 km) |
| Kos to Jozefoslaw | 1,095.97 mi (1,763.79 km) |
| Kos to Jozefow | 1,095.66 mi (1,763.29 km) |
