| Highland to Portage (Michigan) | 1,792.29 mi (2,884.41 km) |
| Highland to Portage (Wisconsin) | 1,617.38 mi (2,602.92 km) |
| Highland to Portales (New Mexico) | 789.03 mi (1,269.83 km) |
| Highland to Porterville (California) | 171.37 mi (275.80 km) |
| Highland to Portland (Maine) | 2,570.55 mi (4,136.91 km) |
| Highland to Portland (Oregon) | 840.86 mi (1,353.23 km) |
| Highland to Portland (Tennessee) | 1,727.90 mi (2,780.79 km) |
| Highland to Portland (Texas) | 1,248.28 mi (2,008.91 km) |
| Highland to Portsmouth (New Hampshire) | 2,546.13 mi (4,097.59 km) |
| Highland to Portsmouth (Ohio) | 1,917.74 mi (3,086.31 km) |
| Highland to Portsmouth (Virginia) | 2,286.60 mi (3,679.93 km) |
| Highland to Post Falls (Idaho) | 940.43 mi (1,513.48 km) |
| Highland to Potomac (Maryland) | 2,225.89 mi (3,582.23 km) |
| Highland to Potomac Park (California) | 133.91 mi (215.50 km) |
| Highland to Pottstown (Pennsylvania) | 2,303.19 mi (3,706.62 km) |
