| Port Royal to Ilawa | 4,839.27 mi (7,788.05 km) |
| Port Royal to Imielin | 4,939.41 mi (7,949.21 km) |
| Port Royal to Inowroclaw | 4,817.00 mi (7,752.22 km) |
| Port Royal to Janow Lubelski | 5,041.90 mi (8,114.15 km) |
| Port Royal to Jarocin | 4,814.38 mi (7,748.00 km) |
| Port Royal to Jaroslaw | 5,076.56 mi (8,169.93 km) |
| Port Royal to Jasien | 4,779.36 mi (7,691.64 km) |
| Port Royal to Jaslo | 5,039.80 mi (8,110.78 km) |
| Port Royal to Jastrzebie-Zdroj | 4,920.74 mi (7,919.17 km) |
| Port Royal to Jawor | 4,792.81 mi (7,713.28 km) |
| Port Royal to Jaworzno | 4,939.12 mi (7,948.75 km) |
| Port Royal to Jedrzejow | 4,964.46 mi (7,989.52 km) |
| Port Royal to Jelcz-Laskowice | 4,837.30 mi (7,784.88 km) |
| Port Royal to Jelenia Gora | 4,779.11 mi (7,691.24 km) |
| Port Royal to Jozefoslaw | 4,942.96 mi (7,954.93 km) |
