| Horley to Dixon (Illinois) | 4,028.68 mi (6,483.54 km) |
| Horley to Dobbs Ferry (New York) | 3,448.23 mi (5,549.40 km) |
| Horley to Doctor Phillips (Florida) | 4,351.49 mi (7,003.05 km) |
| Horley to Dodge City (Kansas) | 4,622.46 mi (7,439.13 km) |
| Horley to Dolton (Illinois) | 3,966.90 mi (6,384.11 km) |
| Horley to Donna (Texas) | 5,152.08 mi (8,291.48 km) |
| Horley to Dorado (Puerto Rico) | 4,201.70 mi (6,761.98 km) |
| Horley to Doral (Florida) | 4,434.74 mi (7,137.03 km) |
| Horley to Doraville (Georgia) | 4,199.83 mi (6,758.97 km) |
| Horley to Dothan (Alabama) | 4,377.26 mi (7,044.52 km) |
| Horley to Douglas (Arizona) | 5,308.23 mi (8,542.77 km) |
| Horley to Douglas (Georgia) | 4,258.00 mi (6,852.59 km) |
| Horley to Douglasville (Georgia) | 4,225.79 mi (6,800.75 km) |
| Horley to Dover (Delaware) | 3,596.49 mi (5,788.00 km) |
| Horley to Dover (New Hampshire) | 3,235.58 mi (5,207.16 km) |
