| Duluth to Hormigueros (Puerto Rico) | 2,435.50 mi (3,919.55 km) |
| Duluth to Horn Lake (Mississippi) | 824.16 mi (1,326.36 km) |
| Duluth to Hot Springs (Arkansas) | 850.23 mi (1,368.32 km) |
| Duluth to Hot Springs Village (Arkansas) | 838.44 mi (1,349.34 km) |
| Duluth to Houma (Louisiana) | 1,190.59 mi (1,916.08 km) |
| Duluth to Houston (Texas) | 1,186.74 mi (1,909.88 km) |
| Duluth to Howard (Wisconsin) | 247.70 mi (398.64 km) |
| Duluth to Huber Heights (Ohio) | 624.73 mi (1,005.41 km) |
| Duluth to Hudson (Florida) | 1,371.22 mi (2,206.77 km) |
| Duluth to Hudson (Ohio) | 654.01 mi (1,052.52 km) |
| Duluth to Hudson (Wisconsin) | 128.37 mi (206.60 km) |
| Duluth to Hueytown (Alabama) | 960.79 mi (1,546.24 km) |
| Duluth to Hugo (Minnesota) | 117.90 mi (189.74 km) |
| Duluth to Humacao (Puerto Rico) | 2,478.53 mi (3,988.80 km) |
| Duluth to Humble (Texas) | 1,171.67 mi (1,885.62 km) |
