| Horw to Dixon (Illinois) | 4,506.31 mi (7,252.21 km) |
| Horw to Dobbs Ferry (New York) | 3,912.94 mi (6,297.27 km) |
| Horw to Doctor Phillips (Florida) | 4,800.82 mi (7,726.17 km) |
| Horw to Dodge City (Kansas) | 5,101.41 mi (8,209.92 km) |
| Horw to Dolton (Illinois) | 4,443.60 mi (7,151.28 km) |
| Horw to Donna (Texas) | 5,622.90 mi (9,049.19 km) |
| Horw to Dorado (Puerto Rico) | 4,573.93 mi (7,361.03 km) |
| Horw to Doral (Florida) | 4,875.39 mi (7,846.18 km) |
| Horw to Doraville (Georgia) | 4,664.37 mi (7,506.58 km) |
| Horw to Dothan (Alabama) | 4,838.85 mi (7,787.37 km) |
| Horw to Douglas (Arizona) | 5,787.29 mi (9,313.74 km) |
| Horw to Douglas (Georgia) | 4,716.18 mi (7,589.96 km) |
| Horw to Douglasville (Georgia) | 4,690.62 mi (7,548.83 km) |
| Horw to Dover (Delaware) | 4,059.43 mi (6,533.02 km) |
| Horw to Dover (New Hampshire) | 3,701.46 mi (5,956.93 km) |
