| Jelcz-Laskowice to Jeffersonville (Indiana) | 4,713.63 mi (7,585.85 km) |
| Jelcz-Laskowice to Jenison (Michigan) | 4,483.02 mi (7,214.73 km) |
| Jelcz-Laskowice to Jenks (Oklahoma) | 5,194.82 mi (8,360.26 km) |
| Jelcz-Laskowice to Jennings (Missouri) | 4,853.26 mi (7,810.57 km) |
| Jelcz-Laskowice to Jensen Beach (Florida) | 5,085.78 mi (8,184.77 km) |
| Jelcz-Laskowice to Jericho (New York) | 4,142.66 mi (6,666.96 km) |
| Jelcz-Laskowice to Jerome (Idaho) | 5,343.53 mi (8,599.58 km) |
| Jelcz-Laskowice to Jersey City (New Jersey) | 4,165.94 mi (6,704.44 km) |
| Jelcz-Laskowice to Jessup (Maryland) | 4,344.33 mi (6,991.52 km) |
| Jelcz-Laskowice to Johns Creek (Georgia) | 4,883.15 mi (7,858.66 km) |
| Jelcz-Laskowice to Johnson City (New York) | 4,169.87 mi (6,710.76 km) |
| Jelcz-Laskowice to Johnson City (Tennessee) | 4,695.51 mi (7,556.70 km) |
| Jelcz-Laskowice to Johnston (Iowa) | 4,809.58 mi (7,740.28 km) |
| Jelcz-Laskowice to Johnstown (Colorado) | 5,228.57 mi (8,414.57 km) |
| Jelcz-Laskowice to Johnstown (Pennsylvania) | 4,366.43 mi (7,027.08 km) |
