| Central Islip to Ilawa | 4,126.85 mi (6,641.52 km) |
| Central Islip to Imielin | 4,232.19 mi (6,811.05 km) |
| Central Islip to Inowroclaw | 4,106.09 mi (6,608.11 km) |
| Central Islip to Janow Lubelski | 4,331.84 mi (6,971.42 km) |
| Central Islip to Jarocin | 4,105.05 mi (6,606.45 km) |
| Central Islip to Jaroslaw | 4,367.36 mi (7,028.59 km) |
| Central Islip to Jasien | 4,066.48 mi (6,544.37 km) |
| Central Islip to Jaslo | 4,331.78 mi (6,971.33 km) |
| Central Islip to Jastrzebie-Zdroj | 4,214.28 mi (6,782.22 km) |
| Central Islip to Jawor | 4,085.80 mi (6,575.46 km) |
| Central Islip to Jaworzno | 4,231.74 mi (6,810.33 km) |
| Central Islip to Jedrzejow | 4,255.72 mi (6,848.91 km) |
| Central Islip to Jelcz-Laskowice | 4,129.64 mi (6,646.01 km) |
| Central Islip to Jelenia Gora | 4,072.68 mi (6,554.34 km) |
| Central Islip to Jozefoslaw | 4,231.73 mi (6,810.31 km) |
