| Los Alamos to Storm Lake (Iowa) | 753.52 mi (1,212.68 km) |
| Los Alamos to Storrs (Connecticut) | 1,863.53 mi (2,999.06 km) |
| Los Alamos to Stoughton (Wisconsin) | 1,029.64 mi (1,657.05 km) |
| Los Alamos to Stow (Ohio) | 1,386.57 mi (2,231.47 km) |
| Los Alamos to Streamwood (Illinois) | 1,058.33 mi (1,703.22 km) |
| Los Alamos to Streator (Illinois) | 1,008.45 mi (1,622.94 km) |
| Los Alamos to Streetsboro (Ohio) | 1,391.70 mi (2,239.72 km) |
| Los Alamos to Strongsville (Ohio) | 1,367.36 mi (2,200.55 km) |
| Los Alamos to Stuart (Florida) | 1,640.62 mi (2,640.32 km) |
| Los Alamos to Stuarts Draft (Virginia) | 1,506.33 mi (2,424.21 km) |
| Los Alamos to Sturgis (Michigan) | 1,191.11 mi (1,916.90 km) |
| Los Alamos to Suamico (Wisconsin) | 1,130.73 mi (1,819.74 km) |
| Los Alamos to Sudley (Virginia) | 1,587.49 mi (2,554.81 km) |
| Los Alamos to Suffern (New York) | 1,764.56 mi (2,839.79 km) |
| Los Alamos to Suffolk (Virginia) | 1,645.30 mi (2,647.86 km) |
