| Horsforth to Alum Rock (California) | 5,200.69 mi (8,369.70 km) |
| Horsforth to Alvin (Texas) | 4,745.95 mi (7,637.86 km) |
| Horsforth to Amarillo (Texas) | 4,675.01 mi (7,523.71 km) |
| Horsforth to Amelia (Ohio) | 3,829.04 mi (6,162.24 km) |
| Horsforth to American Canyon (California) | 5,165.61 mi (8,313.25 km) |
| Horsforth to American Fork (Utah) | 4,725.85 mi (7,605.52 km) |
| Horsforth to Americus (Georgia) | 4,176.33 mi (6,721.15 km) |
| Horsforth to Ames (Iowa) | 4,028.71 mi (6,483.58 km) |
| Horsforth to Amherst (Ohio) | 3,639.59 mi (5,857.36 km) |
| Horsforth to Ammon (Idaho) | 4,559.81 mi (7,338.30 km) |
| Horsforth to Amsterdam (New York) | 3,260.56 mi (5,247.37 km) |
| Horsforth to Anacortes (Washington) | 4,575.47 mi (7,363.50 km) |
| Horsforth to Anaheim (California) | 5,287.16 mi (8,508.86 km) |
| Horsforth to Anchorage (Alaska) | 4,294.39 mi (6,911.15 km) |
| Horsforth to Anderson (California) | 5,033.52 mi (8,100.67 km) |
