| Thornton Heath to Ansonia (Connecticut) | 3,398.92 mi (5,470.03 km) |
| Thornton Heath to Antelope (California) | 5,274.20 mi (8,488.00 km) |
| Thornton Heath to Anthem (Arizona) | 5,253.86 mi (8,455.27 km) |
| Thornton Heath to Antioch (California) | 5,329.70 mi (8,577.32 km) |
| Thornton Heath to Antioch (Illinois) | 3,940.95 mi (6,342.34 km) |
| Thornton Heath to Apache Junction (Arizona) | 5,259.23 mi (8,463.92 km) |
| Thornton Heath to Apex (North Carolina) | 3,889.27 mi (6,259.17 km) |
| Thornton Heath to Apollo Beach (Florida) | 4,423.26 mi (7,118.55 km) |
| Thornton Heath to Apopka (Florida) | 4,339.78 mi (6,984.20 km) |
| Thornton Heath to Apple Valley (California) | 5,385.21 mi (8,666.66 km) |
| Thornton Heath to Apple Valley (Minnesota) | 4,024.46 mi (6,476.74 km) |
| Thornton Heath to Appleton (Wisconsin) | 3,870.08 mi (6,228.28 km) |
| Thornton Heath to Arbutus (Maryland) | 3,638.64 mi (5,855.82 km) |
| Thornton Heath to Arcadia (California) | 5,434.72 mi (8,746.33 km) |
| Thornton Heath to Arcata (California) | 5,227.60 mi (8,413.01 km) |
