| Walnut Creek to Sunset (Florida) | 2,564.53 mi (4,127.22 km) |
| Walnut Creek to Superior (Colorado) | 916.85 mi (1,475.53 km) |
| Walnut Creek to Superior (Wisconsin) | 1,634.75 mi (2,630.88 km) |
| Walnut Creek to Surprise (Arizona) | 610.95 mi (983.23 km) |
| Walnut Creek to Susanville (California) | 190.03 mi (305.83 km) |
| Walnut Creek to Sussex (Wisconsin) | 1,799.85 mi (2,896.57 km) |
| Walnut Creek to Suwanee (Georgia) | 2,125.05 mi (3,419.93 km) |
| Walnut Creek to Swansea (Illinois) | 1,731.53 mi (2,786.63 km) |
| Walnut Creek to Sweetwater (Florida) | 2,560.82 mi (4,121.24 km) |
| Walnut Creek to Sweetwater (Texas) | 1,274.43 mi (2,051.00 km) |
| Walnut Creek to Sycamore (Illinois) | 1,777.88 mi (2,861.23 km) |
| Walnut Creek to Sylacauga (Alabama) | 2,025.29 mi (3,259.39 km) |
| Walnut Creek to Sylvania (Ohio) | 2,034.52 mi (3,274.24 km) |
| Walnut Creek to Syosset (New York) | 2,567.60 mi (4,132.15 km) |
| Walnut Creek to Syracuse (New York) | 2,407.96 mi (3,875.24 km) |
