| Napa to Princeton (Florida) | 2,585.34 mi (4,160.71 km) |
| Napa to Princeton (New Jersey) | 2,518.77 mi (4,053.57 km) |
| Napa to Princeton (Texas) | 1,484.07 mi (2,388.38 km) |
| Napa to Princeton Meadows (New Jersey) | 2,524.45 mi (4,062.71 km) |
| Napa to Prineville (Oregon) | 421.30 mi (678.01 km) |
| Napa to Prior Lake (Minnesota) | 1,548.52 mi (2,492.10 km) |
| Napa to Progress (Pennsylvania) | 2,408.00 mi (3,875.31 km) |
| Napa to Prospect Heights (Illinois) | 1,820.51 mi (2,929.83 km) |
| Napa to Prosper (Texas) | 1,466.12 mi (2,359.50 km) |
| Napa to Providence (Rhode Island) | 2,662.36 mi (4,284.65 km) |
| Napa to Provo (Utah) | 585.22 mi (941.82 km) |
| Napa to Prunedale (California) | 108.92 mi (175.29 km) |
| Napa to Pueblo (Colorado) | 957.92 mi (1,541.63 km) |
| Napa to Pueblo West (Colorado) | 951.31 mi (1,530.99 km) |
| Napa to Pullman (Washington) | 638.46 mi (1,027.50 km) |
