| Darby to Point Pleasant (New Jersey) | 63.94 mi (102.91 km) |
| Darby to Pomona (California) | 2,357.71 mi (3,794.36 km) |
| Darby to Pompano Beach (Florida) | 985.79 mi (1,586.48 km) |
| Darby to Pompton Lakes (New Jersey) | 90.61 mi (145.82 km) |
| Darby to Pompton Plains (New Jersey) | 88.01 mi (141.64 km) |
| Darby to Ponca City (Oklahoma) | 1,199.37 mi (1,930.20 km) |
| Darby to Ponce (Puerto Rico) | 1,599.24 mi (2,573.72 km) |
| Darby to Pontiac (Illinois) | 706.43 mi (1,136.90 km) |
| Darby to Pontiac (Michigan) | 457.14 mi (735.70 km) |
| Darby to Pooler (Georgia) | 635.21 mi (1,022.28 km) |
| Darby to Poplar Bluff (Missouri) | 848.44 mi (1,365.44 km) |
| Darby to Poquoson (Virginia) | 201.61 mi (324.46 km) |
| Darby to Port Angeles (Washington) | 2,418.80 mi (3,892.68 km) |
| Darby to Port Arthur (Texas) | 1,261.90 mi (2,030.83 km) |
| Darby to Port Charlotte (Florida) | 975.96 mi (1,570.65 km) |
