| Napa to Red Bank (New Jersey) | 2,549.82 mi (4,103.53 km) |
| Napa to Red Bank (Tennessee) | 2,047.95 mi (3,295.85 km) |
| Napa to Red Bluff (California) | 129.66 mi (208.67 km) |
| Napa to Red Hill (South Carolina) | 2,416.64 mi (3,889.21 km) |
| Napa to Red Oak (Texas) | 1,485.83 mi (2,391.21 km) |
| Napa to Red Wing (Minnesota) | 1,588.47 mi (2,556.39 km) |
| Napa to Redan (Georgia) | 2,139.11 mi (3,442.56 km) |
| Napa to Redding (California) | 157.04 mi (252.73 km) |
| Napa to Redland (Maryland) | 2,409.42 mi (3,877.59 km) |
| Napa to Redlands (California) | 409.66 mi (659.28 km) |
| Napa to Redmond (Oregon) | 416.12 mi (669.69 km) |
| Napa to Redmond (Washington) | 648.08 mi (1,042.98 km) |
| Napa to Redondo Beach (California) | 376.91 mi (606.58 km) |
| Napa to Redwood City (California) | 55.08 mi (88.65 km) |
| Napa to Reedley (California) | 195.64 mi (314.85 km) |
