| Sun Prairie to Dover (New Hampshire) | 922.68 mi (1,484.90 km) |
| Sun Prairie to Dover (New Jersey) | 768.64 mi (1,237.00 km) |
| Sun Prairie to Dover (Ohio) | 438.94 mi (706.41 km) |
| Sun Prairie to Downers Grove (Illinois) | 114.23 mi (183.84 km) |
| Sun Prairie to Downey (California) | 1,676.12 mi (2,697.46 km) |
| Sun Prairie to Dranesville (Virginia) | 681.49 mi (1,096.75 km) |
| Sun Prairie to Draper (Utah) | 1,175.60 mi (1,891.95 km) |
| Sun Prairie to Drexel Heights (Arizona) | 1,409.26 mi (2,267.99 km) |
| Sun Prairie to Drexel Hill (Pennsylvania) | 753.03 mi (1,211.88 km) |
| Sun Prairie to Duarte (California) | 1,659.35 mi (2,670.46 km) |
| Sun Prairie to Dublin (California) | 1,746.51 mi (2,810.74 km) |
| Sun Prairie to Dublin (Georgia) | 811.49 mi (1,305.97 km) |
| Sun Prairie to Dublin (Ohio) | 379.21 mi (610.28 km) |
| Sun Prairie to Dubuque (Iowa) | 88.17 mi (141.90 km) |
| Sun Prairie to Duluth (Georgia) | 690.68 mi (1,111.54 km) |