| Duluth to Tacoma (Washington) | 1,419.52 mi (2,284.50 km) |
| Duluth to Tahlequah (Oklahoma) | 764.81 mi (1,230.84 km) |
| Duluth to Takoma Park (Maryland) | 934.10 mi (1,503.29 km) |
| Duluth to Talladega (Alabama) | 974.81 mi (1,568.81 km) |
| Duluth to Tallahassee (Florida) | 1,203.80 mi (1,937.33 km) |
| Duluth to Tallmadge (Ohio) | 660.84 mi (1,063.52 km) |
| Duluth to Tamalpais-Homestead Valley (California) | 1,657.17 mi (2,666.96 km) |
| Duluth to Tamarac (Florida) | 1,562.95 mi (2,515.32 km) |
| Duluth to Tamiami (Florida) | 1,588.62 mi (2,556.63 km) |
| Duluth to Tampa (Florida) | 1,399.96 mi (2,253.02 km) |
| Duluth to Tanaina (Alaska) | 2,432.82 mi (3,915.25 km) |
| Duluth to Tanque Verde (Arizona) | 1,402.96 mi (2,257.85 km) |
| Duluth to Tarboro (North Carolina) | 1,062.73 mi (1,710.30 km) |
| Duluth to Tarpon Springs (Florida) | 1,383.48 mi (2,226.50 km) |
| Duluth to Tarrytown (New York) | 988.27 mi (1,590.47 km) |
