| Horley to Decatur (Georgia) | 4,207.45 mi (6,771.23 km) |
| Horley to Decatur (Illinois) | 4,101.30 mi (6,600.41 km) |
| Horley to Deer Park (New York) | 3,436.41 mi (5,530.37 km) |
| Horley to Deer Park (Texas) | 4,849.51 mi (7,804.53 km) |
| Horley to Deerfield (Illinois) | 3,951.83 mi (6,359.86 km) |
| Horley to Deerfield Beach (Florida) | 4,400.40 mi (7,081.77 km) |
| Horley to Defiance (Ohio) | 3,857.48 mi (6,208.02 km) |
| Horley to DeForest (Wisconsin) | 3,959.21 mi (6,371.73 km) |
| Horley to DeKalb (Illinois) | 3,996.82 mi (6,432.27 km) |
| Horley to Del Aire (California) | 5,466.21 mi (8,797.02 km) |
| Horley to Del City (Oklahoma) | 4,644.41 mi (7,474.45 km) |
| Horley to Del Rio (Texas) | 5,092.55 mi (8,195.67 km) |
| Horley to DeLand (Florida) | 4,314.39 mi (6,943.35 km) |
| Horley to Delano (California) | 5,388.93 mi (8,672.64 km) |
| Horley to Delaware (Ohio) | 3,851.85 mi (6,198.95 km) |
