| Napa to Rancho Cordova (California) | 59.86 mi (96.33 km) |
| Napa to Rancho Cucamonga (California) | 390.75 mi (628.85 km) |
| Napa to Rancho Mirage (California) | 453.52 mi (729.87 km) |
| Napa to Rancho Palos Verdes (California) | 383.18 mi (616.67 km) |
| Napa to Rancho San Diego (California) | 487.46 mi (784.49 km) |
| Napa to Rancho Santa Margarita (California) | 415.88 mi (669.30 km) |
| Napa to Randallstown (Maryland) | 2,423.58 mi (3,900.38 km) |
| Napa to Rantoul (Illinois) | 1,819.64 mi (2,928.42 km) |
| Napa to Rapid City (South Dakota) | 1,066.24 mi (1,715.94 km) |
| Napa to Ravenna (Ohio) | 2,170.49 mi (3,493.07 km) |
| Napa to Raymondville (Texas) | 1,639.94 mi (2,639.23 km) |
| Napa to Raymore (Missouri) | 1,499.05 mi (2,412.49 km) |
| Napa to Raytown (Missouri) | 1,497.08 mi (2,409.31 km) |
| Napa to Reading (Ohio) | 2,026.21 mi (3,260.87 km) |
| Napa to Reading (Pennsylvania) | 2,454.33 mi (3,949.87 km) |
