| Los Alamos to Shoreview (Minnesota) | 936.31 mi (1,506.85 km) |
| Los Alamos to Shorewood (Illinois) | 1,046.49 mi (1,684.16 km) |
| Los Alamos to Shorewood (Wisconsin) | 1,096.67 mi (1,764.92 km) |
| Los Alamos to Short Hills (New Jersey) | 1,754.46 mi (2,823.53 km) |
| Los Alamos to Short Pump (Virginia) | 1,584.99 mi (2,550.80 km) |
| Los Alamos to Show Low (Arizona) | 240.03 mi (386.29 km) |
| Los Alamos to Shreveport (Louisiana) | 751.55 mi (1,209.50 km) |
| Los Alamos to Sicklerville (New Jersey) | 1,719.67 mi (2,767.54 km) |
| Los Alamos to Sidney (Ohio) | 1,237.00 mi (1,990.75 km) |
| Los Alamos to Sierra Madre (California) | 675.71 mi (1,087.45 km) |
| Los Alamos to Sierra Vista (Arizona) | 378.19 mi (608.65 km) |
| Los Alamos to Sierra Vista Southeast (Arizona) | 380.94 mi (613.06 km) |
| Los Alamos to Signal Hill (California) | 688.56 mi (1,108.13 km) |
| Los Alamos to Sikeston (Missouri) | 930.12 mi (1,496.88 km) |
| Los Alamos to Siloam Springs (Arkansas) | 656.65 mi (1,056.77 km) |
