| Horsforth to Ashwaubenon (Wisconsin) | 3,711.52 mi (5,973.11 km) |
| Horsforth to Aspen Hill (Maryland) | 3,549.63 mi (5,712.58 km) |
| Horsforth to Astoria (Oregon) | 4,738.86 mi (7,626.46 km) |
| Horsforth to Atascadero (California) | 5,277.83 mi (8,493.85 km) |
| Horsforth to Atascocita (Texas) | 4,710.63 mi (7,581.02 km) |
| Horsforth to Atchison (Kansas) | 4,207.08 mi (6,770.65 km) |
| Horsforth to Athens (Alabama) | 4,144.55 mi (6,670.02 km) |
| Horsforth to Athens (Georgia) | 4,047.40 mi (6,513.66 km) |
| Horsforth to Athens (Ohio) | 3,733.25 mi (6,008.08 km) |
| Horsforth to Athens (Tennessee) | 4,019.94 mi (6,469.47 km) |
| Horsforth to Athens (Texas) | 4,616.09 mi (7,428.88 km) |
| Horsforth to Atlanta (Georgia) | 4,098.13 mi (6,595.31 km) |
| Horsforth to Atlantic Beach (Florida) | 4,153.67 mi (6,684.69 km) |
| Horsforth to Atlantic City (New Jersey) | 3,432.72 mi (5,524.42 km) |
| Horsforth to Attleboro (Massachusetts) | 3,192.12 mi (5,137.21 km) |
