| Napa to Point Pleasant (New Jersey) | 2,553.89 mi (4,110.09 km) |
| Napa to Pomona (California) | 386.99 mi (622.80 km) |
| Napa to Pompano Beach (Florida) | 2,575.39 mi (4,144.69 km) |
| Napa to Pompton Lakes (New Jersey) | 2,528.91 mi (4,069.88 km) |
| Napa to Pompton Plains (New Jersey) | 2,528.30 mi (4,068.90 km) |
| Napa to Ponca City (Oklahoma) | 1,382.95 mi (2,225.64 km) |
| Napa to Ponce (Puerto Rico) | 3,609.01 mi (5,808.13 km) |
| Napa to Pontiac (Illinois) | 1,789.99 mi (2,880.71 km) |
| Napa to Pontiac (Michigan) | 2,053.97 mi (3,305.54 km) |
| Napa to Pooler (Georgia) | 2,336.95 mi (3,760.95 km) |
| Napa to Poplar Bluff (Missouri) | 1,741.78 mi (2,803.12 km) |
| Napa to Poquoson (Virginia) | 2,486.23 mi (4,001.21 km) |
| Napa to Port Angeles (Washington) | 680.73 mi (1,095.53 km) |
| Napa to Port Arthur (Texas) | 1,717.16 mi (2,763.49 km) |
| Napa to Port Charlotte (Florida) | 2,443.25 mi (3,932.02 km) |
