| Sedro-Woolley to Sugar Hill (Georgia) | 2,186.96 mi (3,519.57 km) |
| Sedro-Woolley to Sugar Land (Texas) | 1,916.99 mi (3,085.09 km) |
| Sedro-Woolley to Sugarland Run (Virginia) | 2,295.60 mi (3,694.40 km) |
| Sedro-Woolley to Sugarmill Woods (Florida) | 2,502.06 mi (4,026.67 km) |
| Sedro-Woolley to Suisun City (California) | 709.25 mi (1,141.43 km) |
| Sedro-Woolley to Suitland (Maryland) | 2,322.94 mi (3,738.41 km) |
| Sedro-Woolley to Sulphur (Louisiana) | 1,972.98 mi (3,175.21 km) |
| Sedro-Woolley to Sulphur Springs (Texas) | 1,735.45 mi (2,792.93 km) |
| Sedro-Woolley to Summerfield (Maryland) | 2,323.45 mi (3,739.23 km) |
| Sedro-Woolley to Summerfield (North Carolina) | 2,287.89 mi (3,682.00 km) |
| Sedro-Woolley to Summerlin South (Nevada) | 924.66 mi (1,488.09 km) |
| Sedro-Woolley to Summerville (South Carolina) | 2,408.66 mi (3,876.36 km) |
| Sedro-Woolley to Summit (Illinois) | 1,724.11 mi (2,774.68 km) |
| Sedro-Woolley to Summit (New Jersey) | 2,374.23 mi (3,820.95 km) |
| Sedro-Woolley to Sumner (Washington) | 89.29 mi (143.70 km) |
