| Potomac to Dabrowa Gornicza | 4,461.58 mi (7,180.22 km) |
| Potomac to Dabrowa Tarnowska | 4,534.65 mi (7,297.81 km) |
| Potomac to Darlowo | 4,220.29 mi (6,791.90 km) |
| Potomac to Debica | 4,555.18 mi (7,330.85 km) |
| Potomac to Deblin | 4,515.14 mi (7,266.42 km) |
| Potomac to Debno | 4,211.89 mi (6,778.38 km) |
| Potomac to Dobre Miasto | 4,375.63 mi (7,041.89 km) |
| Potomac to Drawsko Pomorskie | 4,226.80 mi (6,802.38 km) |
| Potomac to Drezdenko | 4,250.61 mi (6,840.70 km) |
| Potomac to Dzialdowo | 4,394.62 mi (7,072.46 km) |
| Potomac to Dzierzoniow | 4,351.27 mi (7,002.69 km) |
| Potomac to Elblag | 4,334.49 mi (6,975.70 km) |
| Potomac to Elk | 4,450.06 mi (7,161.68 km) |
| Potomac to Garwolin | 4,494.59 mi (7,233.35 km) |
| Potomac to Gdansk | 4,301.83 mi (6,923.12 km) |
