| Hornchurch to Alum Rock (California) | 5,367.60 mi (8,638.32 km) |
| Hornchurch to Alvin (Texas) | 4,877.20 mi (7,849.10 km) |
| Hornchurch to Amarillo (Texas) | 4,822.12 mi (7,760.45 km) |
| Hornchurch to Amelia (Ohio) | 3,960.06 mi (6,373.10 km) |
| Hornchurch to American Canyon (California) | 5,333.22 mi (8,582.99 km) |
| Hornchurch to American Fork (Utah) | 4,887.44 mi (7,865.58 km) |
| Hornchurch to Americus (Georgia) | 4,295.02 mi (6,912.17 km) |
| Hornchurch to Ames (Iowa) | 4,175.47 mi (6,719.77 km) |
| Hornchurch to Amherst (Ohio) | 3,772.37 mi (6,071.04 km) |
| Hornchurch to Ammon (Idaho) | 4,723.85 mi (7,602.29 km) |
| Hornchurch to Amsterdam (New York) | 3,386.16 mi (5,449.50 km) |
| Hornchurch to Anacortes (Washington) | 4,747.74 mi (7,640.76 km) |
| Hornchurch to Anaheim (California) | 5,448.96 mi (8,769.26 km) |
| Hornchurch to Anchorage (Alaska) | 4,467.49 mi (7,189.73 km) |
| Hornchurch to Anderson (California) | 5,202.26 mi (8,372.23 km) |
