| Walnut Creek to Stony Brook (New York) | 2,585.46 mi (4,160.89 km) |
| Walnut Creek to Storm Lake (Iowa) | 1,445.95 mi (2,327.04 km) |
| Walnut Creek to Storrs (Connecticut) | 2,617.60 mi (4,212.63 km) |
| Walnut Creek to Stoughton (Wisconsin) | 1,749.32 mi (2,815.25 km) |
| Walnut Creek to Stow (Ohio) | 2,155.75 mi (3,469.35 km) |
| Walnut Creek to Streamwood (Illinois) | 1,803.68 mi (2,902.75 km) |
| Walnut Creek to Streator (Illinois) | 1,773.33 mi (2,853.89 km) |
| Walnut Creek to Streetsboro (Ohio) | 2,159.76 mi (3,475.80 km) |
| Walnut Creek to Strongsville (Ohio) | 2,134.10 mi (3,434.50 km) |
| Walnut Creek to Stuart (Florida) | 2,520.98 mi (4,057.12 km) |
| Walnut Creek to Stuarts Draft (Virginia) | 2,321.21 mi (3,735.62 km) |
| Walnut Creek to Sturgis (Michigan) | 1,946.22 mi (3,132.14 km) |
| Walnut Creek to Suamico (Wisconsin) | 1,810.18 mi (2,913.20 km) |
| Walnut Creek to Sudley (Virginia) | 2,390.28 mi (3,846.79 km) |
| Walnut Creek to Suffern (New York) | 2,530.77 mi (4,072.89 km) |
