| Sieradz to Joliet (Illinois) | 4,656.93 mi (7,494.61 km) |
| Sieradz to Jonesboro (Arkansas) | 5,048.96 mi (8,125.52 km) |
| Sieradz to Joplin (Missouri) | 5,108.01 mi (8,220.55 km) |
| Sieradz to Joppatowne (Maryland) | 4,348.59 mi (6,998.38 km) |
| Sieradz to Juana Díaz (Puerto Rico) | 5,046.49 mi (8,121.54 km) |
| Sieradz to Junction City (Kansas) | 5,074.35 mi (8,166.37 km) |
| Sieradz to Juneau (Alaska) | 4,681.57 mi (7,534.27 km) |
| Sieradz to Jupiter (Florida) | 5,138.22 mi (8,269.17 km) |
| Sieradz to Jupiter Farms (Florida) | 5,142.27 mi (8,275.68 km) |
| Sieradz to Jurupa Valley (California) | 5,955.15 mi (9,583.88 km) |
| Sieradz to Justice (Illinois) | 4,634.24 mi (7,458.10 km) |
| Sieradz to Kahului (Hawaii) | 7,421.09 mi (11,943.09 km) |
| Sieradz to Kailua (Hawaii) | 7,389.04 mi (11,891.52 km) |
| Sieradz to Kalamazoo (Michigan) | 4,531.40 mi (7,292.58 km) |
| Sieradz to Kalispell (Montana) | 5,005.21 mi (8,055.11 km) |
