| Jelcz-Laskowice to Joliet (Illinois) | 4,633.74 mi (7,457.28 km) |
| Jelcz-Laskowice to Jonesboro (Arkansas) | 5,023.12 mi (8,083.92 km) |
| Jelcz-Laskowice to Joplin (Missouri) | 5,086.16 mi (8,185.39 km) |
| Jelcz-Laskowice to Joppatowne (Maryland) | 4,315.08 mi (6,944.45 km) |
| Jelcz-Laskowice to Juana Díaz (Puerto Rico) | 4,990.87 mi (8,032.03 km) |
| Jelcz-Laskowice to Junction City (Kansas) | 5,055.86 mi (8,136.62 km) |
| Jelcz-Laskowice to Juneau (Alaska) | 4,703.25 mi (7,569.14 km) |
| Jelcz-Laskowice to Jupiter (Florida) | 5,097.61 mi (8,203.81 km) |
| Jelcz-Laskowice to Jupiter Farms (Florida) | 5,101.74 mi (8,210.45 km) |
| Jelcz-Laskowice to Jurupa Valley (California) | 5,951.36 mi (9,577.78 km) |
| Jelcz-Laskowice to Justice (Illinois) | 4,611.02 mi (7,420.71 km) |
| Jelcz-Laskowice to Kahului (Hawaii) | 7,454.32 mi (11,996.57 km) |
| Jelcz-Laskowice to Kailua (Hawaii) | 7,423.71 mi (11,947.31 km) |
| Jelcz-Laskowice to Kalamazoo (Michigan) | 4,506.98 mi (7,253.29 km) |
| Jelcz-Laskowice to Kalispell (Montana) | 5,007.16 mi (8,058.24 km) |
