| Darby to Petersburg (Virginia) | 220.16 mi (354.32 km) |
| Darby to Pflugerville (Texas) | 1,415.56 mi (2,278.12 km) |
| Darby to Pharr (Texas) | 1,624.84 mi (2,614.93 km) |
| Darby to Phelan (California) | 2,335.16 mi (3,758.07 km) |
| Darby to Phenix City (Alabama) | 748.98 mi (1,205.37 km) |
| Darby to Philadelphia (Pennsylvania) | 9.01 mi (14.50 km) |
| Darby to Phillipsburg (New Jersey) | 53.25 mi (85.70 km) |
| Darby to Phoenix (Arizona) | 2,070.26 mi (3,331.76 km) |
| Darby to Phoenixville (Pennsylvania) | 20.21 mi (32.52 km) |
| Darby to Picayune (Mississippi) | 1,038.05 mi (1,670.58 km) |
| Darby to Pickerington (Ohio) | 397.77 mi (640.14 km) |
| Darby to Pico Rivera (California) | 2,376.77 mi (3,825.04 km) |
| Darby to Piedmont (California) | 2,501.45 mi (4,025.69 km) |
| Darby to Pierre (South Dakota) | 1,314.47 mi (2,115.44 km) |
| Darby to Pike Creek Valley (Delaware) | 26.74 mi (43.04 km) |
