| Los Alamos to Jacksonville (North Carolina) | 1,625.06 mi (2,615.28 km) |
| Los Alamos to Jacksonville (Texas) | 687.30 mi (1,106.10 km) |
| Los Alamos to Jacksonville Beach (Florida) | 1,487.16 mi (2,393.36 km) |
| Los Alamos to James Island (South Carolina) | 1,514.63 mi (2,437.57 km) |
| Los Alamos to Jamestown (New York) | 1,507.27 mi (2,425.71 km) |
| Los Alamos to Jamestown (North Dakota) | 855.70 mi (1,377.12 km) |
| Los Alamos to Janesville (Wisconsin) | 1,033.35 mi (1,663.02 km) |
| Los Alamos to Jasmine Estates (Florida) | 1,472.93 mi (2,370.45 km) |
| Los Alamos to Jasper (Alabama) | 1,085.34 mi (1,746.69 km) |
| Los Alamos to Jasper (Indiana) | 1,077.36 mi (1,733.85 km) |
| Los Alamos to Jefferson (Georgia) | 1,286.46 mi (2,070.35 km) |
| Los Alamos to Jefferson (Louisiana) | 1,019.63 mi (1,640.94 km) |
| Los Alamos to Jefferson City (Missouri) | 797.06 mi (1,282.74 km) |
| Los Alamos to Jefferson Hills (Pennsylvania) | 1,459.17 mi (2,348.31 km) |
| Los Alamos to Jefferson Valley-Yorktown (New York) | 1,782.63 mi (2,868.87 km) |
