| Duluth to Portage (Michigan) | 451.52 mi (726.65 km) |
| Duluth to Portage (Wisconsin) | 258.16 mi (415.47 km) |
| Duluth to Portales (New Mexico) | 1,049.07 mi (1,688.32 km) |
| Duluth to Porterville (California) | 1,566.77 mi (2,521.48 km) |
| Duluth to Portland (Maine) | 1,081.74 mi (1,740.90 km) |
| Duluth to Portland (Oregon) | 1,453.57 mi (2,339.30 km) |
| Duluth to Portland (Tennessee) | 760.43 mi (1,223.79 km) |
| Duluth to Portland (Texas) | 1,334.59 mi (2,147.81 km) |
| Duluth to Portsmouth (New Hampshire) | 1,072.38 mi (1,725.82 km) |
| Duluth to Portsmouth (Ohio) | 723.36 mi (1,164.13 km) |
| Duluth to Portsmouth (Virginia) | 1,060.17 mi (1,706.17 km) |
| Duluth to Post Falls (Idaho) | 1,159.98 mi (1,866.80 km) |
| Duluth to Potomac (Maryland) | 924.77 mi (1,488.28 km) |
| Duluth to Potomac Park (California) | 1,592.98 mi (2,563.65 km) |
| Duluth to Pottstown (Pennsylvania) | 938.82 mi (1,510.89 km) |
