| Duluth to Myrtle Grove (North Carolina) | 1,147.85 mi (1,847.29 km) |
| Duluth to Nacogdoches (Texas) | 1,056.07 mi (1,699.57 km) |
| Duluth to Nampa (Idaho) | 1,204.70 mi (1,938.77 km) |
| Duluth to Nanakuli (Hawaii) | 4,030.02 mi (6,485.69 km) |
| Duluth to Nanticoke (Pennsylvania) | 887.73 mi (1,428.67 km) |
| Duluth to Nanuet (New York) | 980.50 mi (1,577.96 km) |
| Duluth to Napa (California) | 1,631.19 mi (2,625.14 km) |
| Duluth to Naperville (Illinois) | 399.03 mi (642.17 km) |
| Duluth to Naples (Florida) | 1,533.46 mi (2,467.86 km) |
| Duluth to Naranja (Florida) | 1,603.61 mi (2,580.77 km) |
| Duluth to Nashua (New Hampshire) | 1,047.05 mi (1,685.07 km) |
| Duluth to Nashville (Tennessee) | 782.88 mi (1,259.93 km) |
| Duluth to Natchez (Mississippi) | 1,053.18 mi (1,694.93 km) |
| Duluth to Natchitoches (Louisiana) | 1,040.69 mi (1,674.83 km) |
| Duluth to National City (California) | 1,634.33 mi (2,630.19 km) |
