| Duluth to Altus (Oklahoma) | 916.65 mi (1,475.20 km) |
| Duluth to Alum Rock (California) | 1,642.79 mi (2,643.82 km) |
| Duluth to Alvin (Texas) | 1,213.34 mi (1,952.69 km) |
| Duluth to Amarillo (Texas) | 944.61 mi (1,520.20 km) |
| Duluth to Amelia (Ohio) | 668.00 mi (1,075.04 km) |
| Duluth to American Canyon (California) | 1,633.38 mi (2,628.67 km) |
| Duluth to American Fork (Utah) | 1,074.76 mi (1,729.66 km) |
| Duluth to Americus (Georgia) | 1,098.73 mi (1,768.24 km) |
| Duluth to Ames (Iowa) | 336.23 mi (541.12 km) |
| Duluth to Amherst (Ohio) | 615.38 mi (990.36 km) |
| Duluth to Ammon (Idaho) | 989.76 mi (1,592.87 km) |
| Duluth to Amsterdam (New York) | 915.76 mi (1,473.77 km) |
| Duluth to Anacortes (Washington) | 1,415.12 mi (2,277.42 km) |
| Duluth to Anaheim (California) | 1,611.65 mi (2,593.71 km) |
| Duluth to Anchorage (Alaska) | 2,423.70 mi (3,900.57 km) |
