| Duluth to Anoka (Minnesota) | 123.70 mi (199.08 km) |
| Duluth to Ansonia (Connecticut) | 1,015.29 mi (1,633.95 km) |
| Duluth to Antelope (California) | 1,572.74 mi (2,531.09 km) |
| Duluth to Anthem (Arizona) | 1,372.93 mi (2,209.52 km) |
| Duluth to Antioch (California) | 1,619.10 mi (2,605.69 km) |
| Duluth to Antioch (Illinois) | 358.12 mi (576.33 km) |
| Duluth to Apache Junction (Arizona) | 1,373.43 mi (2,210.32 km) |
| Duluth to Apex (North Carolina) | 1,025.74 mi (1,650.76 km) |
| Duluth to Apollo Beach (Florida) | 1,416.03 mi (2,278.87 km) |
| Duluth to Apopka (Florida) | 1,373.77 mi (2,210.87 km) |
| Duluth to Apple Valley (California) | 1,552.21 mi (2,498.05 km) |
| Duluth to Apple Valley (Minnesota) | 149.28 mi (240.25 km) |
| Duluth to Appleton (Wisconsin) | 250.41 mi (402.99 km) |
| Duluth to Arbutus (Maryland) | 935.47 mi (1,505.49 km) |
| Duluth to Arcadia (California) | 1,606.04 mi (2,584.66 km) |
