| Napa to Romeoville (Illinois) | 1,813.74 mi (2,918.94 km) |
| Napa to Romulus (Michigan) | 2,052.71 mi (3,303.51 km) |
| Napa to Ronkonkoma (New York) | 2,591.09 mi (4,169.95 km) |
| Napa to Roosevelt (New York) | 2,569.52 mi (4,135.24 km) |
| Napa to Rosamond (California) | 327.95 mi (527.79 km) |
| Napa to Rosaryville (Maryland) | 2,432.08 mi (3,914.06 km) |
| Napa to Roscoe (Illinois) | 1,764.24 mi (2,839.26 km) |
| Napa to Rose Hill (Virginia) | 2,417.01 mi (3,889.80 km) |
| Napa to Roseburg (Oregon) | 344.73 mi (554.79 km) |
| Napa to Rosedale (California) | 263.94 mi (424.78 km) |
| Napa to Rosedale (Maryland) | 2,439.60 mi (3,926.15 km) |
| Napa to Roselle (Illinois) | 1,812.84 mi (2,917.49 km) |
| Napa to Roselle (New Jersey) | 2,535.33 mi (4,080.22 km) |
| Napa to Roselle Park (New Jersey) | 2,534.80 mi (4,079.37 km) |
| Napa to Rosemead (California) | 375.02 mi (603.53 km) |
