| Los Alamos to Superior (Colorado) | 285.90 mi (460.11 km) |
| Los Alamos to Superior (Wisconsin) | 1,046.00 mi (1,683.37 km) |
| Los Alamos to Surprise (Arizona) | 381.65 mi (614.21 km) |
| Los Alamos to Susanville (California) | 837.64 mi (1,348.05 km) |
| Los Alamos to Sussex (Wisconsin) | 1,081.93 mi (1,741.20 km) |
| Los Alamos to Suwanee (Georgia) | 1,261.59 mi (2,030.33 km) |
| Los Alamos to Swansea (Illinois) | 914.14 mi (1,471.16 km) |
| Los Alamos to Sweetwater (Florida) | 1,681.59 mi (2,706.25 km) |
| Los Alamos to Sweetwater (Texas) | 410.71 mi (660.98 km) |
| Los Alamos to Sycamore (Illinois) | 1,033.17 mi (1,662.73 km) |
| Los Alamos to Sylacauga (Alabama) | 1,153.03 mi (1,855.63 km) |
| Los Alamos to Sylvania (Ohio) | 1,275.98 mi (2,053.50 km) |
| Los Alamos to Syosset (New York) | 1,797.70 mi (2,893.13 km) |
| Los Alamos to Syracuse (New York) | 1,671.62 mi (2,690.22 km) |
| Los Alamos to Syracuse (Utah) | 475.77 mi (765.67 km) |
