| Sun Prairie to Suffolk (Virginia) | 802.48 mi (1,291.47 km) |
| Sun Prairie to Sugar Hill (Georgia) | 686.12 mi (1,104.21 km) |
| Sun Prairie to Sugar Land (Texas) | 1,003.31 mi (1,614.68 km) |
| Sun Prairie to Sugarland Run (Virginia) | 679.98 mi (1,094.33 km) |
| Sun Prairie to Sugarmill Woods (Florida) | 1,066.33 mi (1,716.09 km) |
| Sun Prairie to Suisun City (California) | 1,738.25 mi (2,797.45 km) |
| Sun Prairie to Suitland (Maryland) | 707.40 mi (1,138.45 km) |
| Sun Prairie to Sulphur (Louisiana) | 923.35 mi (1,485.98 km) |
| Sun Prairie to Sulphur Springs (Texas) | 774.80 mi (1,246.91 km) |
| Sun Prairie to Summerfield (Maryland) | 708.15 mi (1,139.65 km) |
| Sun Prairie to Summerfield (North Carolina) | 691.51 mi (1,112.88 km) |
| Sun Prairie to Summerlin South (Nevada) | 1,464.18 mi (2,356.37 km) |
| Sun Prairie to Summerville (South Carolina) | 857.51 mi (1,380.03 km) |
| Sun Prairie to Summit (Illinois) | 120.55 mi (194.01 km) |
| Sun Prairie to Summit (New Jersey) | 781.85 mi (1,258.27 km) |
