| Slupca to Dover (New Jersey) | 4,153.25 mi (6,684.00 km) |
| Slupca to Dover (Ohio) | 4,420.58 mi (7,114.24 km) |
| Slupca to Downers Grove (Illinois) | 4,578.30 mi (7,368.07 km) |
| Slupca to Downey (California) | 5,914.10 mi (9,517.82 km) |
| Slupca to Dranesville (Virginia) | 4,350.56 mi (7,001.55 km) |
| Slupca to Draper (Utah) | 5,354.11 mi (8,616.61 km) |
| Slupca to Drexel Heights (Arizona) | 5,838.83 mi (9,396.69 km) |
| Slupca to Drexel Hill (Pennsylvania) | 4,226.83 mi (6,802.42 km) |
| Slupca to Duarte (California) | 5,895.74 mi (9,488.28 km) |
| Slupca to Dublin (California) | 5,763.14 mi (9,274.88 km) |
| Slupca to Dublin (Georgia) | 4,891.31 mi (7,871.80 km) |
| Slupca to Dublin (Ohio) | 4,500.63 mi (7,243.06 km) |
| Slupca to Dubuque (Iowa) | 4,628.38 mi (7,448.66 km) |
| Slupca to Duluth (Georgia) | 4,857.79 mi (7,817.86 km) |
| Slupca to Duluth (Minnesota) | 4,444.43 mi (7,152.63 km) |
