| Delaware to Plattsburgh (New York) | 576.44 mi (927.69 km) |
| Delaware to Pleasant Grove (Utah) | 1,503.31 mi (2,419.35 km) |
| Delaware to Pleasant Hill (California) | 2,080.01 mi (3,347.45 km) |
| Delaware to Pleasant Hill (Iowa) | 550.97 mi (886.71 km) |
| Delaware to Pleasant Prairie (Wisconsin) | 293.63 mi (472.55 km) |
| Delaware to Pleasant View (Utah) | 1,507.56 mi (2,426.18 km) |
| Delaware to Pleasanton (California) | 2,075.64 mi (3,340.41 km) |
| Delaware to Pleasanton (Texas) | 1,171.77 mi (1,885.78 km) |
| Delaware to Pleasantville (New Jersey) | 458.00 mi (737.08 km) |
| Delaware to Plover (Wisconsin) | 438.08 mi (705.03 km) |
| Delaware to Plum (Pennsylvania) | 175.58 mi (282.57 km) |
| Delaware to Plymouth (Indiana) | 184.87 mi (297.51 km) |
| Delaware to Plymouth (Minnesota) | 620.36 mi (998.38 km) |
| Delaware to Pocatello (Idaho) | 1,521.72 mi (2,448.97 km) |
| Delaware to Poinciana (Florida) | 845.27 mi (1,360.34 km) |
