| Appenzell to Decatur (Georgia) | 4,708.37 mi (7,577.39 km) |
| Appenzell to Decatur (Illinois) | 4,608.00 mi (7,415.87 km) |
| Appenzell to Deer Park (New York) | 3,936.69 mi (6,335.49 km) |
| Appenzell to Deer Park (Texas) | 5,354.60 mi (8,617.40 km) |
| Appenzell to Deerfield (Illinois) | 4,458.59 mi (7,175.41 km) |
| Appenzell to Deerfield Beach (Florida) | 4,884.19 mi (7,860.35 km) |
| Appenzell to Defiance (Ohio) | 4,363.81 mi (7,022.88 km) |
| Appenzell to DeForest (Wisconsin) | 4,465.63 mi (7,186.74 km) |
| Appenzell to DeKalb (Illinois) | 4,503.56 mi (7,247.77 km) |
| Appenzell to Del Aire (California) | 5,958.15 mi (9,588.71 km) |
| Appenzell to Del City (Oklahoma) | 5,151.11 mi (8,289.90 km) |
| Appenzell to Del Rio (Texas) | 5,599.25 mi (9,011.12 km) |
| Appenzell to DeLand (Florida) | 4,805.17 mi (7,733.17 km) |
| Appenzell to Delano (California) | 5,877.17 mi (9,458.39 km) |
| Appenzell to Delaware (Ohio) | 4,357.38 mi (7,012.53 km) |
