| Upminster to Ashwaubenon (Wisconsin) | 3,857.66 mi (6,208.30 km) |
| Upminster to Aspen Hill (Maryland) | 3,672.48 mi (5,910.29 km) |
| Upminster to Astoria (Oregon) | 4,911.78 mi (7,904.75 km) |
| Upminster to Atascadero (California) | 5,444.12 mi (8,761.47 km) |
| Upminster to Atascocita (Texas) | 4,844.10 mi (7,795.83 km) |
| Upminster to Atchison (Kansas) | 4,353.57 mi (7,006.39 km) |
| Upminster to Athens (Alabama) | 4,273.58 mi (6,877.66 km) |
| Upminster to Athens (Georgia) | 4,169.69 mi (6,710.47 km) |
| Upminster to Athens (Ohio) | 3,863.54 mi (6,217.76 km) |
| Upminster to Athens (Tennessee) | 4,146.74 mi (6,673.54 km) |
| Upminster to Athens (Texas) | 4,753.51 mi (7,650.04 km) |
| Upminster to Atlanta (Georgia) | 4,221.69 mi (6,794.16 km) |
| Upminster to Atlantic Beach (Florida) | 4,266.18 mi (6,865.76 km) |
| Upminster to Atlantic City (New Jersey) | 3,552.32 mi (5,716.90 km) |
| Upminster to Attleboro (Massachusetts) | 3,312.98 mi (5,331.72 km) |
