| Napa to Pikesville (Maryland) | 2,428.54 mi (3,908.36 km) |
| Napa to Pine Bluff (Arkansas) | 1,702.94 mi (2,740.62 km) |
| Napa to Pine Castle (Florida) | 2,435.44 mi (3,919.46 km) |
| Napa to Pine Hill (New Jersey) | 2,511.25 mi (4,041.47 km) |
| Napa to Pine Hills (Florida) | 2,426.64 mi (3,905.30 km) |
| Napa to Pinecrest (Florida) | 2,585.97 mi (4,161.72 km) |
| Napa to Pinehurst (North Carolina) | 2,359.97 mi (3,798.01 km) |
| Napa to Pinellas Park (Florida) | 2,382.69 mi (3,834.56 km) |
| Napa to Pineville (Louisiana) | 1,753.71 mi (2,822.32 km) |
| Napa to Pineville (North Carolina) | 2,285.80 mi (3,678.64 km) |
| Napa to Pinewood (Florida) | 2,583.55 mi (4,157.82 km) |
| Napa to Piney Green (North Carolina) | 2,484.95 mi (3,999.15 km) |
| Napa to Pinole (California) | 21.05 mi (33.88 km) |
| Napa to Piqua (Ohio) | 2,025.44 mi (3,259.63 km) |
| Napa to Pittsburg (California) | 29.25 mi (47.07 km) |
