| Duluth to San Diego (California) | 1,627.40 mi (2,619.05 km) |
| Duluth to San Diego Country Estates (California) | 1,604.85 mi (2,582.76 km) |
| Duluth to San Dimas (California) | 1,597.33 mi (2,570.65 km) |
| Duluth to San Fernando (California) | 1,616.46 mi (2,601.44 km) |
| Duluth to San Francisco (California) | 1,657.31 mi (2,667.19 km) |
| Duluth to San Gabriel (California) | 1,610.48 mi (2,591.82 km) |
| Duluth to San Germán (Puerto Rico) | 2,441.58 mi (3,929.34 km) |
| Duluth to San Jacinto (California) | 1,576.49 mi (2,537.11 km) |
| Duluth to San Jose (California) | 1,646.46 mi (2,649.72 km) |
| Duluth to San Juan (Puerto Rico) | 2,455.78 mi (3,952.20 km) |
| Duluth to San Juan (Texas) | 1,459.90 mi (2,349.48 km) |
| Duluth to San Juan Capistrano (California) | 1,618.50 mi (2,604.72 km) |
| Duluth to San Leandro (California) | 1,645.85 mi (2,648.74 km) |
| Duluth to San Lorenzo (California) | 1,645.86 mi (2,648.76 km) |
| Duluth to San Luis (Arizona) | 1,544.61 mi (2,485.82 km) |
