| Horsforth to Accokeek (Maryland) | 3,566.24 mi (5,739.31 km) |
| Horsforth to Acworth (Georgia) | 4,093.02 mi (6,587.08 km) |
| Horsforth to Ada (Oklahoma) | 4,511.61 mi (7,260.73 km) |
| Horsforth to Addison (Illinois) | 3,830.26 mi (6,164.21 km) |
| Horsforth to Addison (Texas) | 4,613.39 mi (7,424.53 km) |
| Horsforth to Adelanto (California) | 5,231.15 mi (8,418.73 km) |
| Horsforth to Adelphi (Maryland) | 3,549.31 mi (5,712.06 km) |
| Horsforth to Adrian (Michigan) | 3,684.58 mi (5,929.76 km) |
| Horsforth to Affton (Missouri) | 4,082.52 mi (6,570.18 km) |
| Horsforth to Agoura Hills (California) | 5,297.10 mi (8,524.85 km) |
| Horsforth to Aguadilla (Puerto Rico) | 4,202.98 mi (6,764.05 km) |
| Horsforth to Aiken (South Carolina) | 4,003.94 mi (6,443.72 km) |
| Horsforth to Akron (Ohio) | 3,627.82 mi (5,838.41 km) |
| Horsforth to Alabaster (Alabama) | 4,219.32 mi (6,790.33 km) |
| Horsforth to Alachua (Florida) | 4,225.19 mi (6,799.78 km) |
