| West Sacramento to Smithville (Missouri) | 1,444.77 mi (2,325.14 km) |
| West Sacramento to Smyrna (Delaware) | 2,442.93 mi (3,931.51 km) |
| West Sacramento to Smyrna (Georgia) | 2,075.67 mi (3,340.47 km) |
| West Sacramento to Smyrna (Tennessee) | 1,922.60 mi (3,094.12 km) |
| West Sacramento to Snellville (Georgia) | 2,103.53 mi (3,385.30 km) |
| West Sacramento to Snoqualmie (Washington) | 620.19 mi (998.10 km) |
| West Sacramento to Snyder (Texas) | 1,224.04 mi (1,969.90 km) |
| West Sacramento to Socastee (South Carolina) | 2,376.76 mi (3,825.03 km) |
| West Sacramento to Socorro (Texas) | 985.83 mi (1,586.53 km) |
| West Sacramento to Soddy-Daisy (Tennessee) | 2,009.49 mi (3,233.95 km) |
| West Sacramento to Solana Beach (California) | 453.26 mi (729.45 km) |
| West Sacramento to Soledad (California) | 146.40 mi (235.61 km) |
| West Sacramento to Solon (Ohio) | 2,113.90 mi (3,402.00 km) |
| West Sacramento to Somers Point (New Jersey) | 2,494.51 mi (4,014.53 km) |
| West Sacramento to Somerset (Kentucky) | 2,005.14 mi (3,226.96 km) |
