| Appenzell to Dumas (Texas) | 5,297.54 mi (8,525.57 km) |
| Appenzell to Dumont (New Jersey) | 3,957.20 mi (6,368.49 km) |
| Appenzell to Duncan (Oklahoma) | 5,215.87 mi (8,394.13 km) |
| Appenzell to Duncanville (Texas) | 5,274.37 mi (8,488.27 km) |
| Appenzell to Dundalk (Maryland) | 4,132.56 mi (6,650.71 km) |
| Appenzell to Dunedin (Florida) | 4,918.11 mi (7,914.93 km) |
| Appenzell to Dunkirk (New York) | 4,111.27 mi (6,616.45 km) |
| Appenzell to Dunmore (Pennsylvania) | 4,004.70 mi (6,444.94 km) |
| Appenzell to Dunwoody (Georgia) | 4,700.96 mi (7,565.47 km) |
| Appenzell to Durango (Colorado) | 5,429.73 mi (8,738.31 km) |
| Appenzell to Durant (Oklahoma) | 5,185.17 mi (8,344.72 km) |
| Appenzell to Durham (North Carolina) | 4,379.11 mi (7,047.49 km) |
| Appenzell to Dyer (Indiana) | 4,476.28 mi (7,203.88 km) |
| Appenzell to Dyersburg (Tennessee) | 4,807.48 mi (7,736.89 km) |
| Appenzell to Eagan (Minnesota) | 4,530.52 mi (7,291.17 km) |
