| Havre de Grace to Plattsburgh (New York) | 380.77 mi (612.79 km) |
| Havre de Grace to Pleasant Grove (Utah) | 1,874.79 mi (3,017.18 km) |
| Havre de Grace to Pleasant Hill (California) | 2,451.84 mi (3,945.86 km) |
| Havre de Grace to Pleasant Hill (Iowa) | 921.44 mi (1,482.91 km) |
| Havre de Grace to Pleasant Prairie (Wisconsin) | 646.59 mi (1,040.59 km) |
| Havre de Grace to Pleasant View (Utah) | 1,877.75 mi (3,021.95 km) |
| Havre de Grace to Pleasanton (California) | 2,447.62 mi (3,939.07 km) |
| Havre de Grace to Pleasanton (Texas) | 1,466.49 mi (2,360.09 km) |
| Havre de Grace to Pleasantville (New Jersey) | 85.91 mi (138.26 km) |
| Havre de Grace to Plover (Wisconsin) | 766.99 mi (1,234.35 km) |
| Havre de Grace to Plum (Pennsylvania) | 203.29 mi (327.17 km) |
| Havre de Grace to Plymouth (Indiana) | 550.40 mi (885.78 km) |
| Havre de Grace to Plymouth (Minnesota) | 961.51 mi (1,547.41 km) |
| Havre de Grace to Pocatello (Idaho) | 1,888.53 mi (3,039.30 km) |
| Havre de Grace to Poinciana (Florida) | 847.00 mi (1,363.12 km) |
