| Sun Prairie to Superior (Colorado) | 851.78 mi (1,370.81 km) |
| Sun Prairie to Superior (Wisconsin) | 279.68 mi (450.10 km) |
| Sun Prairie to Surprise (Arizona) | 1,410.97 mi (2,270.74 km) |
| Sun Prairie to Susanville (California) | 1,617.76 mi (2,603.53 km) |
| Sun Prairie to Sussex (Wisconsin) | 51.19 mi (82.39 km) |
| Sun Prairie to Suwanee (Georgia) | 689.50 mi (1,109.64 km) |
| Sun Prairie to Swansea (Illinois) | 322.41 mi (518.87 km) |
| Sun Prairie to Sweetwater (Florida) | 1,302.21 mi (2,095.70 km) |
| Sun Prairie to Sweetwater (Texas) | 957.21 mi (1,540.48 km) |
| Sun Prairie to Sycamore (Illinois) | 86.71 mi (139.54 km) |
| Sun Prairie to Sylacauga (Alabama) | 709.75 mi (1,142.23 km) |
| Sun Prairie to Sylvania (Ohio) | 299.52 mi (482.04 km) |
| Sun Prairie to Syosset (New York) | 822.98 mi (1,324.45 km) |
| Sun Prairie to Syracuse (New York) | 659.78 mi (1,061.82 km) |
| Sun Prairie to Syracuse (Utah) | 1,175.17 mi (1,891.25 km) |
