| Napa to Rosemont (California) | 54.03 mi (86.96 km) |
| Napa to Rosemount (Minnesota) | 1,567.02 mi (2,521.87 km) |
| Napa to Rosenberg (Texas) | 1,626.91 mi (2,618.25 km) |
| Napa to Roseville (California) | 62.29 mi (100.25 km) |
| Napa to Roseville (Michigan) | 2,072.63 mi (3,335.57 km) |
| Napa to Roseville (Minnesota) | 1,564.86 mi (2,518.39 km) |
| Napa to Rossmoor (California) | 390.60 mi (628.61 km) |
| Napa to Rossville (Maryland) | 2,440.76 mi (3,928.03 km) |
| Napa to Roswell (Georgia) | 2,122.13 mi (3,415.24 km) |
| Napa to Roswell (New Mexico) | 1,049.96 mi (1,689.74 km) |
| Napa to Round Lake (Illinois) | 1,810.49 mi (2,913.70 km) |
| Napa to Round Lake Beach (Illinois) | 1,811.64 mi (2,915.55 km) |
| Napa to Round Rock (Texas) | 1,497.76 mi (2,410.42 km) |
| Napa to Rowland Heights (California) | 387.05 mi (622.89 km) |
| Napa to Rowlett (Texas) | 1,488.30 mi (2,395.18 km) |
