| Thornton Heath to Alum Rock (California) | 5,365.85 mi (8,635.51 km) |
| Thornton Heath to Alvin (Texas) | 4,868.70 mi (7,835.42 km) |
| Thornton Heath to Amarillo (Texas) | 4,815.98 mi (7,750.57 km) |
| Thornton Heath to Amelia (Ohio) | 3,951.60 mi (6,359.49 km) |
| Thornton Heath to American Canyon (California) | 5,331.70 mi (8,580.55 km) |
| Thornton Heath to American Fork (Utah) | 4,884.24 mi (7,860.42 km) |
| Thornton Heath to Americus (Georgia) | 4,285.06 mi (6,896.13 km) |
| Thornton Heath to Ames (Iowa) | 4,169.32 mi (6,709.87 km) |
| Thornton Heath to Amherst (Ohio) | 3,764.16 mi (6,057.83 km) |
| Thornton Heath to Ammon (Idaho) | 4,721.29 mi (7,598.17 km) |
| Thornton Heath to Amsterdam (New York) | 3,377.09 mi (5,434.90 km) |
| Thornton Heath to Anacortes (Washington) | 4,748.11 mi (7,641.35 km) |
| Thornton Heath to Anaheim (California) | 5,445.78 mi (8,764.14 km) |
| Thornton Heath to Anchorage (Alaska) | 4,474.09 mi (7,200.35 km) |
| Thornton Heath to Anderson (California) | 5,201.14 mi (8,370.42 km) |
