| Napa to Plattsburgh (New York) | 2,527.38 mi (4,067.43 km) |
| Napa to Pleasant Grove (Utah) | 581.83 mi (936.37 km) |
| Napa to Pleasant Hill (California) | 26.71 mi (42.98 km) |
| Napa to Pleasant Hill (Iowa) | 1,535.48 mi (2,471.11 km) |
| Napa to Pleasant Prairie (Wisconsin) | 1,820.94 mi (2,930.52 km) |
| Napa to Pleasant View (Utah) | 584.85 mi (941.22 km) |
| Napa to Pleasanton (California) | 49.26 mi (79.27 km) |
| Napa to Pleasanton (Texas) | 1,507.75 mi (2,426.49 km) |
| Napa to Pleasantville (New Jersey) | 2,541.97 mi (4,090.91 km) |
| Napa to Plover (Wisconsin) | 1,738.50 mi (2,797.85 km) |
| Napa to Plum (Pennsylvania) | 2,254.90 mi (3,628.91 km) |
| Napa to Plymouth (Indiana) | 1,907.26 mi (3,069.43 km) |
| Napa to Plymouth (Minnesota) | 1,550.03 mi (2,494.53 km) |
| Napa to Pocatello (Idaho) | 604.63 mi (973.06 km) |
| Napa to Poinciana (Florida) | 2,440.46 mi (3,927.54 km) |
