| Napa to Montana | 6,393.13 mi (10,288.75 km) |
| Napa to Nova Zagora | 6,510.91 mi (10,478.30 km) |
| Napa to Novi Iskar | 6,433.61 mi (10,353.90 km) |
| Napa to Novi Pazar | 6,481.06 mi (10,430.26 km) |
| Napa to Omurtag | 6,480.94 mi (10,430.07 km) |
| Napa to Panagyurishte | 6,470.82 mi (10,413.78 km) |
| Napa to Parvomay | 6,518.42 mi (10,490.38 km) |
| Napa to Pavlikeni | 6,449.08 mi (10,378.79 km) |
| Napa to Pazardzhik | 6,492.82 mi (10,449.18 km) |
| Napa to Pernik | 6,438.82 mi (10,362.29 km) |
| Napa to Peshtera | 6,502.46 mi (10,464.70 km) |
| Napa to Petrich | 6,517.29 mi (10,488.56 km) |
| Napa to Pleven | 6,423.78 mi (10,338.07 km) |
| Napa to Plovdiv | 6,505.12 mi (10,468.98 km) |
| Napa to Pomorie | 6,539.00 mi (10,523.50 km) |
