| Dorchester to Ansonia (Connecticut) | 3,317.49 mi (5,338.98 km) |
| Dorchester to Antelope (California) | 5,237.87 mi (8,429.54 km) |
| Dorchester to Anthem (Arizona) | 5,201.20 mi (8,370.53 km) |
| Dorchester to Antioch (California) | 5,293.13 mi (8,518.47 km) |
| Dorchester to Antioch (Illinois) | 3,873.97 mi (6,234.56 km) |
| Dorchester to Apache Junction (Arizona) | 5,205.40 mi (8,377.28 km) |
| Dorchester to Apex (North Carolina) | 3,805.47 mi (6,124.32 km) |
| Dorchester to Apollo Beach (Florida) | 4,334.26 mi (6,975.32 km) |
| Dorchester to Apopka (Florida) | 4,250.93 mi (6,841.21 km) |
| Dorchester to Apple Valley (California) | 5,339.37 mi (8,592.89 km) |
| Dorchester to Apple Valley (Minnesota) | 3,965.44 mi (6,381.77 km) |
| Dorchester to Appleton (Wisconsin) | 3,805.98 mi (6,125.14 km) |
| Dorchester to Arbutus (Maryland) | 3,557.33 mi (5,724.97 km) |
| Dorchester to Arcadia (California) | 5,389.47 mi (8,673.51 km) |
| Dorchester to Arcata (California) | 5,196.88 mi (8,363.57 km) |
