| Duluth to Harrison (Wisconsin) | 257.86 mi (414.99 km) |
| Duluth to Harrisonburg (Virginia) | 885.07 mi (1,424.38 km) |
| Duluth to Hartford (Connecticut) | 1,019.66 mi (1,640.98 km) |
| Duluth to Hartford (Wisconsin) | 300.98 mi (484.38 km) |
| Duluth to Hartselle (Alabama) | 894.42 mi (1,439.42 km) |
| Duluth to Hartsville (Tennessee) | 780.63 mi (1,256.30 km) |
| Duluth to Harvey (Illinois) | 420.45 mi (676.65 km) |
| Duluth to Harvey (Louisiana) | 1,172.13 mi (1,886.36 km) |
| Duluth to Hasbrouck Heights (New Jersey) | 985.96 mi (1,586.74 km) |
| Duluth to Haslett (Michigan) | 470.10 mi (756.56 km) |
| Duluth to Hastings (Minnesota) | 145.35 mi (233.92 km) |
| Duluth to Hastings (Nebraska) | 528.62 mi (850.72 km) |
| Duluth to Hattiesburg (Mississippi) | 1,079.23 mi (1,736.86 km) |
| Duluth to Hauppauge (New York) | 1,026.36 mi (1,651.77 km) |
| Duluth to Havelock (North Carolina) | 1,139.31 mi (1,833.54 km) |
