| Horley to Ashwaubenon (Wisconsin) | 3,855.29 mi (6,204.49 km) |
| Horley to Aspen Hill (Maryland) | 3,663.74 mi (5,896.21 km) |
| Horley to Astoria (Oregon) | 4,921.64 mi (7,920.61 km) |
| Horley to Atascadero (California) | 5,449.57 mi (8,770.24 km) |
| Horley to Atascocita (Texas) | 4,837.83 mi (7,785.74 km) |
| Horley to Atchison (Kansas) | 4,351.21 mi (7,002.60 km) |
| Horley to Athens (Alabama) | 4,266.24 mi (6,865.85 km) |
| Horley to Athens (Georgia) | 4,160.70 mi (6,696.00 km) |
| Horley to Athens (Ohio) | 3,856.61 mi (6,206.61 km) |
| Horley to Athens (Tennessee) | 4,138.87 mi (6,660.86 km) |
| Horley to Athens (Texas) | 4,748.35 mi (7,641.74 km) |
| Horley to Atlanta (Georgia) | 4,213.00 mi (6,780.17 km) |
| Horley to Atlantic Beach (Florida) | 4,254.93 mi (6,847.64 km) |
| Horley to Atlantic City (New Jersey) | 3,542.83 mi (5,701.63 km) |
| Horley to Attleboro (Massachusetts) | 3,303.85 mi (5,317.03 km) |
