| Hackettstown to Plattsburgh (New York) | 274.32 mi (441.47 km) |
| Hackettstown to Pleasant Grove (Utah) | 1,922.00 mi (3,093.17 km) |
| Hackettstown to Pleasant Hill (California) | 2,499.90 mi (4,023.19 km) |
| Hackettstown to Pleasant Hill (Iowa) | 969.70 mi (1,560.58 km) |
| Hackettstown to Pleasant Prairie (Wisconsin) | 683.15 mi (1,099.42 km) |
| Hackettstown to Pleasant View (Utah) | 1,921.16 mi (3,091.81 km) |
| Hackettstown to Pleasanton (California) | 2,496.66 mi (4,017.98 km) |
| Hackettstown to Pleasanton (Texas) | 1,564.98 mi (2,518.60 km) |
| Hackettstown to Pleasantville (New Jersey) | 102.46 mi (164.89 km) |
| Hackettstown to Plover (Wisconsin) | 786.72 mi (1,266.10 km) |
| Hackettstown to Plum (Pennsylvania) | 259.11 mi (417.00 km) |
| Hackettstown to Plymouth (Indiana) | 598.92 mi (963.87 km) |
| Hackettstown to Plymouth (Minnesota) | 983.10 mi (1,582.15 km) |
| Hackettstown to Pocatello (Idaho) | 1,925.64 mi (3,099.02 km) |
| Hackettstown to Poinciana (Florida) | 957.14 mi (1,540.37 km) |
