| Harrison to Point Pleasant (New Jersey) | 67.94 mi (109.33 km) |
| Harrison to Pomona (California) | 2,433.96 mi (3,917.08 km) |
| Harrison to Pompano Beach (Florida) | 1,084.99 mi (1,746.13 km) |
| Harrison to Pompton Lakes (New Jersey) | 29.58 mi (47.60 km) |
| Harrison to Pompton Plains (New Jersey) | 30.91 mi (49.75 km) |
| Harrison to Ponca City (Oklahoma) | 1,286.40 mi (2,070.25 km) |
| Harrison to Ponce (Puerto Rico) | 1,644.69 mi (2,646.88 km) |
| Harrison to Pontiac (Illinois) | 777.71 mi (1,251.61 km) |
| Harrison to Pontiac (Michigan) | 504.91 mi (812.57 km) |
| Harrison to Pooler (Georgia) | 744.13 mi (1,197.56 km) |
| Harrison to Poplar Bluff (Missouri) | 943.01 mi (1,517.62 km) |
| Harrison to Poquoson (Virginia) | 303.80 mi (488.92 km) |
| Harrison to Port Angeles (Washington) | 2,452.30 mi (3,946.60 km) |
| Harrison to Port Arthur (Texas) | 1,369.11 mi (2,203.37 km) |
| Harrison to Port Charlotte (Florida) | 1,080.85 mi (1,739.47 km) |
