| Duluth to Sugar Hill (Georgia) | 971.73 mi (1,563.85 km) |
| Duluth to Sugar Land (Texas) | 1,201.93 mi (1,934.33 km) |
| Duluth to Sugarland Run (Virginia) | 916.58 mi (1,475.10 km) |
| Duluth to Sugarmill Woods (Florida) | 1,350.98 mi (2,174.19 km) |
| Duluth to Suisun City (California) | 1,619.38 mi (2,606.13 km) |
| Duluth to Suitland (Maryland) | 943.28 mi (1,518.07 km) |
| Duluth to Sulphur (Louisiana) | 1,145.14 mi (1,842.93 km) |
| Duluth to Sulphur Springs (Texas) | 959.51 mi (1,544.18 km) |
| Duluth to Summerfield (Maryland) | 943.07 mi (1,517.73 km) |
| Duluth to Summerfield (North Carolina) | 964.90 mi (1,552.86 km) |
| Duluth to Summerlin South (Nevada) | 1,400.61 mi (2,254.06 km) |
| Duluth to Summerville (South Carolina) | 1,140.65 mi (1,835.70 km) |
| Duluth to Summit (Illinois) | 405.48 mi (652.55 km) |
| Duluth to Summit (New Jersey) | 978.10 mi (1,574.10 km) |
| Duluth to Sumner (Washington) | 1,409.67 mi (2,268.65 km) |
