| Delaware to Petersburg (Virginia) | 372.82 mi (600.00 km) |
| Delaware to Pflugerville (Texas) | 1,061.25 mi (1,707.92 km) |
| Delaware to Pharr (Texas) | 1,305.54 mi (2,101.07 km) |
| Delaware to Phelan (California) | 1,921.82 mi (3,092.87 km) |
| Delaware to Phenix City (Alabama) | 551.51 mi (887.57 km) |
| Delaware to Philadelphia (Pennsylvania) | 419.66 mi (675.37 km) |
| Delaware to Phillipsburg (New Jersey) | 415.52 mi (668.71 km) |
| Delaware to Phoenix (Arizona) | 1,659.92 mi (2,671.38 km) |
| Delaware to Phoenixville (Pennsylvania) | 398.60 mi (641.48 km) |
| Delaware to Picayune (Mississippi) | 768.94 mi (1,237.48 km) |
| Delaware to Pickerington (Ohio) | 31.80 mi (51.18 km) |
| Delaware to Pico Rivera (California) | 1,963.55 mi (3,160.03 km) |
| Delaware to Piedmont (California) | 2,090.70 mi (3,364.65 km) |
| Delaware to Pierre (South Dakota) | 923.08 mi (1,485.55 km) |
| Delaware to Pike Creek Valley (Delaware) | 392.09 mi (631.00 km) |
