| Sun Prairie to Duluth (Minnesota) | 285.89 mi (460.10 km) |
| Sun Prairie to Dumas (Texas) | 844.62 mi (1,359.29 km) |
| Sun Prairie to Dumont (New Jersey) | 795.88 mi (1,280.84 km) |
| Sun Prairie to Duncan (Oklahoma) | 757.28 mi (1,218.72 km) |
| Sun Prairie to Duncanville (Texas) | 838.80 mi (1,349.92 km) |
| Sun Prairie to Dundalk (Maryland) | 714.25 mi (1,149.47 km) |
| Sun Prairie to Dunedin (Florida) | 1,106.77 mi (1,781.17 km) |
| Sun Prairie to Dunkirk (New York) | 503.87 mi (810.90 km) |
| Sun Prairie to Dunmore (Pennsylvania) | 706.30 mi (1,136.67 km) |
| Sun Prairie to Dunwoody (Georgia) | 691.34 mi (1,112.60 km) |
| Sun Prairie to Durango (Colorado) | 1,062.07 mi (1,709.24 km) |
| Sun Prairie to Durant (Oklahoma) | 742.51 mi (1,194.96 km) |
| Sun Prairie to Durham (North Carolina) | 740.94 mi (1,192.43 km) |
| Sun Prairie to Dyer (Indiana) | 146.05 mi (235.04 km) |
| Sun Prairie to Dyersburg (Tennessee) | 493.11 mi (793.58 km) |
