| Leczna to Joliet (Illinois) | 4,805.82 mi (7,734.22 km) |
| Leczna to Jonesboro (Arkansas) | 5,201.37 mi (8,370.79 km) |
| Leczna to Joplin (Missouri) | 5,254.67 mi (8,456.57 km) |
| Leczna to Joppatowne (Maryland) | 4,511.05 mi (7,259.84 km) |
| Leczna to Juana Díaz (Puerto Rico) | 5,225.42 mi (8,409.51 km) |
| Leczna to Junction City (Kansas) | 5,215.93 mi (8,394.22 km) |
| Leczna to Juneau (Alaska) | 4,744.09 mi (7,634.87 km) |
| Leczna to Jupiter (Florida) | 5,307.93 mi (8,542.29 km) |
| Leczna to Jupiter Farms (Florida) | 5,311.90 mi (8,548.68 km) |
| Leczna to Jurupa Valley (California) | 6,070.71 mi (9,769.86 km) |
| Leczna to Justice (Illinois) | 4,783.20 mi (7,697.82 km) |
| Leczna to Kahului (Hawaii) | 7,450.07 mi (11,989.73 km) |
| Leczna to Kailua (Hawaii) | 7,414.12 mi (11,931.88 km) |
| Leczna to Kalamazoo (Michigan) | 4,682.10 mi (7,535.11 km) |
| Leczna to Kalispell (Montana) | 5,110.62 mi (8,224.75 km) |
