| Gateway to Portage (Michigan) | 1,101.01 mi (1,771.90 km) |
| Gateway to Portage (Wisconsin) | 1,249.73 mi (2,011.25 km) |
| Gateway to Portales (New Mexico) | 1,387.44 mi (2,232.86 km) |
| Gateway to Porterville (California) | 2,280.93 mi (3,670.80 km) |
| Gateway to Portland (Maine) | 1,344.50 mi (2,163.76 km) |
| Gateway to Portland (Oregon) | 2,594.72 mi (4,175.80 km) |
| Gateway to Portland (Tennessee) | 746.52 mi (1,201.41 km) |
| Gateway to Portland (Texas) | 960.96 mi (1,546.51 km) |
| Gateway to Portsmouth (New Hampshire) | 1,294.61 mi (2,083.48 km) |
| Gateway to Portsmouth (Ohio) | 844.04 mi (1,358.35 km) |
| Gateway to Portsmouth (Virginia) | 776.57 mi (1,249.77 km) |
| Gateway to Post Falls (Idaho) | 2,393.57 mi (3,852.08 km) |
| Gateway to Potomac (Maryland) | 898.54 mi (1,446.06 km) |
| Gateway to Potomac Park (California) | 2,272.44 mi (3,657.13 km) |
| Gateway to Pottstown (Pennsylvania) | 1,007.30 mi (1,621.10 km) |
