| Duluth to Salisbury (New York) | 1,013.19 mi (1,630.57 km) |
| Duluth to Salisbury (North Carolina) | 975.39 mi (1,569.73 km) |
| Duluth to Salmon Creek (Washington) | 1,451.27 mi (2,335.59 km) |
| Duluth to Salt Lake City (Utah) | 1,067.08 mi (1,717.30 km) |
| Duluth to Sammamish (Washington) | 1,396.50 mi (2,247.46 km) |
| Duluth to San Angelo (Texas) | 1,147.71 mi (1,847.05 km) |
| Duluth to San Anselmo (California) | 1,654.94 mi (2,663.37 km) |
| Duluth to San Antonio (Texas) | 1,244.43 mi (2,002.71 km) |
| Duluth to San Benito (Texas) | 1,457.99 mi (2,346.41 km) |
| Duluth to San Bernardino (California) | 1,573.62 mi (2,532.50 km) |
| Duluth to San Bruno (California) | 1,661.44 mi (2,673.82 km) |
| Duluth to San Buenaventura (California) | 1,651.92 mi (2,658.51 km) |
| Duluth to San Carlos (California) | 1,658.54 mi (2,669.16 km) |
| Duluth to San Carlos Park (Florida) | 1,511.65 mi (2,432.76 km) |
| Duluth to San Clemente (California) | 1,618.97 mi (2,605.48 km) |
