| Horley to Dardenne Prairie (Missouri) | 4,223.24 mi (6,796.65 km) |
| Horley to Darien (Illinois) | 3,976.25 mi (6,399.15 km) |
| Horley to Davenport (Iowa) | 4,084.79 mi (6,573.83 km) |
| Horley to Davidson (North Carolina) | 3,983.00 mi (6,410.02 km) |
| Horley to Davie (Florida) | 4,418.54 mi (7,110.95 km) |
| Horley to Davis (California) | 5,304.08 mi (8,536.09 km) |
| Horley to Dayton (Nevada) | 5,198.67 mi (8,366.45 km) |
| Horley to Dayton (Ohio) | 3,919.58 mi (6,307.95 km) |
| Horley to Daytona Beach (Florida) | 4,297.66 mi (6,916.42 km) |
| Horley to De Pere (Wisconsin) | 3,857.10 mi (6,207.40 km) |
| Horley to De Witt (New York) | 3,452.61 mi (5,556.45 km) |
| Horley to Dearborn (Michigan) | 3,766.02 mi (6,060.83 km) |
| Horley to Dearborn Heights (Michigan) | 3,768.35 mi (6,064.58 km) |
| Horley to DeBary (Florida) | 4,322.91 mi (6,957.05 km) |
| Horley to Decatur (Alabama) | 4,278.14 mi (6,885.00 km) |
