| Darby to Parma Heights (Ohio) | 355.48 mi (572.09 km) |
| Darby to Parole (Maryland) | 94.41 mi (151.93 km) |
| Darby to Parsippany (New Jersey) | 78.98 mi (127.11 km) |
| Darby to Pasadena (California) | 2,374.93 mi (3,822.08 km) |
| Darby to Pasadena (Maryland) | 86.86 mi (139.78 km) |
| Darby to Pasadena (Texas) | 1,328.14 mi (2,137.44 km) |
| Darby to Pasadena Hills (Florida) | 896.65 mi (1,443.02 km) |
| Darby to Pascagoula (Mississippi) | 997.73 mi (1,605.68 km) |
| Darby to Pasco (Washington) | 2,227.00 mi (3,584.00 km) |
| Darby to Passaic (New Jersey) | 87.97 mi (141.58 km) |
| Darby to Pataskala (Ohio) | 394.69 mi (635.19 km) |
| Darby to Patchogue (New York) | 131.62 mi (211.81 km) |
| Darby to Paterson (New Jersey) | 89.74 mi (144.42 km) |
| Darby to Patterson (California) | 2,453.16 mi (3,947.97 km) |
| Darby to Pawtucket (Rhode Island) | 243.72 mi (392.23 km) |
