| Duncan to Point Pleasant (New Jersey) | 1,360.71 mi (2,189.86 km) |
| Duncan to Pomona (California) | 1,131.16 mi (1,820.43 km) |
| Duncan to Pompano Beach (Florida) | 1,202.74 mi (1,935.62 km) |
| Duncan to Pompton Lakes (New Jersey) | 1,360.80 mi (2,189.99 km) |
| Duncan to Pompton Plains (New Jersey) | 1,359.22 mi (2,187.45 km) |
| Duncan to Ponca City (Oklahoma) | 158.25 mi (254.67 km) |
| Duncan to Ponce (Puerto Rico) | 2,236.11 mi (3,598.66 km) |
| Duncan to Pontiac (Illinois) | 669.90 mi (1,078.10 km) |
| Duncan to Pontiac (Michigan) | 966.43 mi (1,555.32 km) |
| Duncan to Pooler (Georgia) | 975.55 mi (1,569.99 km) |
| Duncan to Poplar Bluff (Missouri) | 448.46 mi (721.73 km) |
| Duncan to Poquoson (Virginia) | 1,218.41 mi (1,960.84 km) |
| Duncan to Port Angeles (Washington) | 1,610.82 mi (2,592.37 km) |
| Duncan to Port Arthur (Texas) | 399.11 mi (642.31 km) |
| Duncan to Port Charlotte (Florida) | 1,071.77 mi (1,724.85 km) |
