| Los Alamos to Jeffersontown (Kentucky) | 1,151.04 mi (1,852.42 km) |
| Los Alamos to Jeffersonville (Indiana) | 1,144.16 mi (1,841.34 km) |
| Los Alamos to Jenison (Michigan) | 1,190.96 mi (1,916.67 km) |
| Los Alamos to Jenks (Oklahoma) | 576.63 mi (927.99 km) |
| Los Alamos to Jennings (Missouri) | 900.68 mi (1,449.50 km) |
| Los Alamos to Jensen Beach (Florida) | 1,639.18 mi (2,638.01 km) |
| Los Alamos to Jericho (New York) | 1,795.63 mi (2,889.78 km) |
| Los Alamos to Jerome (Idaho) | 644.32 mi (1,036.93 km) |
| Los Alamos to Jersey City (New Jersey) | 1,768.02 mi (2,845.36 km) |
| Los Alamos to Jessup (Maryland) | 1,625.40 mi (2,615.83 km) |
| Los Alamos to Johns Creek (Georgia) | 1,254.34 mi (2,018.67 km) |
| Los Alamos to Johnson City (New York) | 1,674.31 mi (2,694.55 km) |
| Los Alamos to Johnson City (Tennessee) | 1,331.24 mi (2,142.42 km) |
| Los Alamos to Johnston (Iowa) | 785.08 mi (1,263.46 km) |
| Los Alamos to Johnstown (Colorado) | 316.42 mi (509.23 km) |
