| Walnut Creek to Suffolk (Virginia) | 2,471.71 mi (3,977.84 km) |
| Walnut Creek to Sugar Hill (Georgia) | 2,124.50 mi (3,419.06 km) |
| Walnut Creek to Sugar Land (Texas) | 1,615.07 mi (2,599.20 km) |
| Walnut Creek to Sugarland Run (Virginia) | 2,392.87 mi (3,850.95 km) |
| Walnut Creek to Sugarmill Woods (Florida) | 2,350.17 mi (3,782.24 km) |
| Walnut Creek to Suisun City (California) | 23.89 mi (38.45 km) |
| Walnut Creek to Suitland (Maryland) | 2,419.43 mi (3,893.69 km) |
| Walnut Creek to Sulphur (Louisiana) | 1,717.24 mi (2,763.63 km) |
| Walnut Creek to Sulphur Springs (Texas) | 1,516.64 mi (2,440.80 km) |
| Walnut Creek to Summerfield (Maryland) | 2,421.44 mi (3,896.93 km) |
| Walnut Creek to Summerfield (North Carolina) | 2,306.92 mi (3,712.64 km) |
| Walnut Creek to Summerlin South (Nevada) | 389.81 mi (627.34 km) |
| Walnut Creek to Summerville (South Carolina) | 2,360.38 mi (3,798.66 km) |
| Walnut Creek to Summit (Illinois) | 1,823.09 mi (2,933.98 km) |
| Walnut Creek to Summit (New Jersey) | 2,524.79 mi (4,063.25 km) |
