| San Mateo to Storm Lake (Iowa) | 1,468.80 mi (2,363.81 km) |
| San Mateo to Storrs (Connecticut) | 2,640.54 mi (4,249.54 km) |
| San Mateo to Stoughton (Wisconsin) | 1,772.23 mi (2,852.13 km) |
| San Mateo to Stow (Ohio) | 2,177.78 mi (3,504.80 km) |
| San Mateo to Streamwood (Illinois) | 1,825.99 mi (2,938.64 km) |
| San Mateo to Streator (Illinois) | 1,794.97 mi (2,888.73 km) |
| San Mateo to Streetsboro (Ohio) | 2,181.83 mi (3,511.31 km) |
| San Mateo to Strongsville (Ohio) | 2,156.19 mi (3,470.05 km) |
| San Mateo to Stuart (Florida) | 2,534.05 mi (4,078.16 km) |
| San Mateo to Stuarts Draft (Virginia) | 2,341.53 mi (3,768.33 km) |
| San Mateo to Sturgis (Michigan) | 1,968.45 mi (3,167.91 km) |
| San Mateo to Suamico (Wisconsin) | 1,834.17 mi (2,951.82 km) |
| San Mateo to Sudley (Virginia) | 2,411.22 mi (3,880.49 km) |
| San Mateo to Suffern (New York) | 2,553.24 mi (4,109.05 km) |
| San Mateo to Suffolk (Virginia) | 2,491.54 mi (4,009.75 km) |
