| Sedro-Woolley to Somersworth (New Hampshire) | 2,449.05 mi (3,941.37 km) |
| Sedro-Woolley to Somerton (Arizona) | 1,166.84 mi (1,877.85 km) |
| Sedro-Woolley to Somerville (Massachusetts) | 2,466.75 mi (3,969.85 km) |
| Sedro-Woolley to Somerville (New Jersey) | 2,368.05 mi (3,811.01 km) |
| Sedro-Woolley to Sonoma (California) | 706.29 mi (1,136.67 km) |
| Sedro-Woolley to Soquel (California) | 795.63 mi (1,280.44 km) |
| Sedro-Woolley to South Bend (Indiana) | 1,798.32 mi (2,894.11 km) |
| Sedro-Woolley to South Bradenton (Florida) | 2,560.35 mi (4,120.49 km) |
| Sedro-Woolley to South Burlington (Vermont) | 2,307.99 mi (3,714.36 km) |
| Sedro-Woolley to South Charleston (West Virginia) | 2,122.31 mi (3,415.53 km) |
| Sedro-Woolley to South Daytona (Florida) | 2,546.55 mi (4,098.28 km) |
| Sedro-Woolley to South El Monte (California) | 1,022.15 mi (1,644.99 km) |
| Sedro-Woolley to South Elgin (Illinois) | 1,694.88 mi (2,727.64 km) |
| Sedro-Woolley to South Euclid (Ohio) | 2,020.38 mi (3,251.49 km) |
| Sedro-Woolley to South Farmingdale (New York) | 2,415.95 mi (3,888.10 km) |
