| Los Alamos to Sestu | 5,811.34 mi (9,352.46 km) |
| Los Alamos to Settimo Torinese | 5,491.51 mi (8,837.74 km) |
| Los Alamos to Seveso | 5,517.86 mi (8,880.14 km) |
| Los Alamos to Sezze | 5,857.43 mi (9,426.62 km) |
| Los Alamos to Siano | 5,951.21 mi (9,577.55 km) |
| Los Alamos to Siena | 5,706.36 mi (9,183.50 km) |
| Los Alamos to Signa | 5,675.83 mi (9,134.37 km) |
| Los Alamos to Silea | 5,628.94 mi (9,058.90 km) |
| Los Alamos to Silvi Paese | 5,844.03 mi (9,405.05 km) |
| Los Alamos to Sinalunga | 5,725.82 mi (9,214.82 km) |
| Los Alamos to Siniscola | 5,775.07 mi (9,294.07 km) |
| Los Alamos to Sinnai | 5,815.57 mi (9,359.26 km) |
| Los Alamos to Siracusa | 6,159.25 mi (9,912.36 km) |
| Los Alamos to Solaro | 5,517.25 mi (8,879.16 km) |
| Los Alamos to Soliera | 5,624.25 mi (9,051.35 km) |
