| Kopavogur to Imielin | 1,773.36 mi (2,853.94 km) |
| Kopavogur to Inowroclaw | 1,611.57 mi (2,593.57 km) |
| Kopavogur to Janow Lubelski | 1,838.24 mi (2,958.37 km) |
| Kopavogur to Jarocin | 1,629.69 mi (2,622.73 km) |
| Kopavogur to Jaroslaw | 1,881.64 mi (3,028.20 km) |
| Kopavogur to Jasien | 1,547.18 mi (2,489.95 km) |
| Kopavogur to Jaslo | 1,859.75 mi (2,992.99 km) |
| Kopavogur to Jastrzebie-Zdroj | 1,764.30 mi (2,839.37 km) |
| Kopavogur to Jawor | 1,637.93 mi (2,636.00 km) |
| Kopavogur to Jaworzno | 1,771.25 mi (2,850.55 km) |
| Kopavogur to Jedrzejow | 1,779.62 mi (2,864.01 km) |
| Kopavogur to Jelcz-Laskowice | 1,671.88 mi (2,690.63 km) |
| Kopavogur to Jelenia Gora | 1,631.95 mi (2,626.36 km) |
| Kopavogur to Jozefoslaw | 1,728.37 mi (2,781.54 km) |
| Kopavogur to Jozefow | 1,732.35 mi (2,787.94 km) |
