| Gloucester City to Ilawa | 4,240.85 mi (6,824.99 km) |
| Gloucester City to Imielin | 4,347.98 mi (6,997.39 km) |
| Gloucester City to Inowroclaw | 4,220.77 mi (6,792.67 km) |
| Gloucester City to Janow Lubelski | 4,446.80 mi (7,156.43 km) |
| Gloucester City to Jarocin | 4,220.28 mi (6,791.89 km) |
| Gloucester City to Jaroslaw | 4,482.60 mi (7,214.05 km) |
| Gloucester City to Jasien | 4,180.24 mi (6,727.45 km) |
| Gloucester City to Jaslo | 4,447.36 mi (7,157.33 km) |
| Gloucester City to Jastrzebie-Zdroj | 4,330.24 mi (6,968.85 km) |
| Gloucester City to Jawor | 4,201.66 mi (6,761.92 km) |
| Gloucester City to Jaworzno | 4,347.49 mi (6,996.61 km) |
| Gloucester City to Jedrzejow | 4,371.10 mi (7,034.61 km) |
| Gloucester City to Jelcz-Laskowice | 4,245.33 mi (6,832.20 km) |
| Gloucester City to Jelenia Gora | 4,188.67 mi (6,741.02 km) |
| Gloucester City to Jozefoslaw | 4,346.26 mi (6,994.63 km) |
