| Los Alamos to Lindon (Utah) | 426.07 mi (685.69 km) |
| Los Alamos to Lindsay (California) | 715.04 mi (1,150.75 km) |
| Los Alamos to Linganore (Maryland) | 1,597.08 mi (2,570.26 km) |
| Los Alamos to Lino Lakes (Minnesota) | 941.91 mi (1,515.86 km) |
| Los Alamos to Linthicum (Maryland) | 1,631.44 mi (2,625.55 km) |
| Los Alamos to Linton Hall (Virginia) | 1,583.31 mi (2,548.09 km) |
| Los Alamos to Lisle (Illinois) | 1,058.05 mi (1,702.76 km) |
| Los Alamos to Lithia Springs (Georgia) | 1,233.16 mi (1,984.58 km) |
| Los Alamos to Little Canada (Minnesota) | 935.67 mi (1,505.82 km) |
| Los Alamos to Little Chute (Wisconsin) | 1,109.19 mi (1,785.06 km) |
| Los Alamos to Little Elm (Texas) | 564.13 mi (907.88 km) |
| Los Alamos to Little Ferry (New Jersey) | 1,769.66 mi (2,847.99 km) |
| Los Alamos to Little Rock (Arkansas) | 788.78 mi (1,269.43 km) |
| Los Alamos to Littleton (Colorado) | 264.77 mi (426.10 km) |
| Los Alamos to Live Oak (California) | 874.62 mi (1,407.57 km) |
