| Alpen to Dumas (Texas) | 5,015.00 mi (8,070.87 km) |
| Alpen to Dumont (New Jersey) | 3,716.04 mi (5,980.39 km) |
| Alpen to Duncan (Oklahoma) | 4,943.16 mi (7,955.25 km) |
| Alpen to Duncanville (Texas) | 5,007.56 mi (8,058.89 km) |
| Alpen to Dundalk (Maryland) | 3,891.73 mi (6,263.13 km) |
| Alpen to Dunedin (Florida) | 4,697.07 mi (7,559.20 km) |
| Alpen to Dunkirk (New York) | 3,854.45 mi (6,203.14 km) |
| Alpen to Dunmore (Pennsylvania) | 3,758.58 mi (6,048.84 km) |
| Alpen to Dunwoody (Georgia) | 4,458.75 mi (7,175.66 km) |
| Alpen to Durango (Colorado) | 5,135.59 mi (8,264.93 km) |
| Alpen to Durant (Oklahoma) | 4,916.58 mi (7,912.47 km) |
| Alpen to Durham (North Carolina) | 4,143.50 mi (6,668.31 km) |
| Alpen to Dyer (Indiana) | 4,207.29 mi (6,770.99 km) |
| Alpen to Dyersburg (Tennessee) | 4,548.48 mi (7,320.06 km) |
| Alpen to Eagan (Minnesota) | 4,245.04 mi (6,831.73 km) |
