| Hemel Hempstead to Ansonia (Connecticut) | 3,376.59 mi (5,434.10 km) |
| Hemel Hempstead to Antelope (California) | 5,245.88 mi (8,442.43 km) |
| Hemel Hempstead to Anthem (Arizona) | 5,226.78 mi (8,411.70 km) |
| Hemel Hempstead to Antioch (California) | 5,301.39 mi (8,531.77 km) |
| Hemel Hempstead to Antioch (Illinois) | 3,915.76 mi (6,301.81 km) |
| Hemel Hempstead to Apache Junction (Arizona) | 5,232.27 mi (8,420.53 km) |
| Hemel Hempstead to Apex (North Carolina) | 3,867.48 mi (6,224.11 km) |
| Hemel Hempstead to Apollo Beach (Florida) | 4,402.87 mi (7,085.74 km) |
| Hemel Hempstead to Apopka (Florida) | 4,319.36 mi (6,951.34 km) |
| Hemel Hempstead to Apple Valley (California) | 5,357.52 mi (8,622.09 km) |
| Hemel Hempstead to Apple Valley (Minnesota) | 3,998.15 mi (6,434.40 km) |
| Hemel Hempstead to Appleton (Wisconsin) | 3,844.46 mi (6,187.06 km) |
| Hemel Hempstead to Arbutus (Maryland) | 3,616.26 mi (5,819.80 km) |
| Hemel Hempstead to Arcadia (California) | 5,406.97 mi (8,701.68 km) |
| Hemel Hempstead to Arcata (California) | 5,199.03 mi (8,367.03 km) |
