| Sun Prairie to Decatur (Alabama) | 606.92 mi (976.75 km) |
| Sun Prairie to Decatur (Georgia) | 702.68 mi (1,130.85 km) |
| Sun Prairie to Decatur (Illinois) | 230.39 mi (370.78 km) |
| Sun Prairie to Deer Park (New York) | 833.07 mi (1,340.69 km) |
| Sun Prairie to Deer Park (Texas) | 987.19 mi (1,588.74 km) |
| Sun Prairie to Deerfield (Illinois) | 99.42 mi (160.01 km) |
| Sun Prairie to Deerfield Beach (Florida) | 1,273.71 mi (2,049.84 km) |
| Sun Prairie to Defiance (Ohio) | 281.61 mi (453.21 km) |
| Sun Prairie to DeForest (Wisconsin) | 6.31 mi (10.15 km) |
| Sun Prairie to DeKalb (Illinois) | 89.94 mi (144.75 km) |
| Sun Prairie to Del Aire (California) | 1,688.59 mi (2,717.52 km) |
| Sun Prairie to Del City (Oklahoma) | 690.58 mi (1,111.38 km) |
| Sun Prairie to Del Rio (Texas) | 1,151.29 mi (1,852.83 km) |
| Sun Prairie to DeLand (Florida) | 1,073.02 mi (1,726.86 km) |
| Sun Prairie to Delano (California) | 1,671.04 mi (2,689.27 km) |
