| Napa to Richmond (California) | 24.26 mi (39.04 km) |
| Napa to Richmond (Indiana) | 1,995.08 mi (3,210.77 km) |
| Napa to Richmond (Kentucky) | 2,054.61 mi (3,306.58 km) |
| Napa to Richmond (Texas) | 1,629.16 mi (2,621.88 km) |
| Napa to Richmond (Virginia) | 2,419.60 mi (3,893.97 km) |
| Napa to Richmond Heights (Florida) | 2,583.37 mi (4,157.53 km) |
| Napa to Richmond Heights (Ohio) | 2,153.23 mi (3,465.29 km) |
| Napa to Richmond Hill (Georgia) | 2,339.27 mi (3,764.69 km) |
| Napa to Richmond West (Florida) | 2,581.12 mi (4,153.91 km) |
| Napa to Richton Park (Illinois) | 1,833.15 mi (2,950.17 km) |
| Napa to Ridge (New York) | 2,601.91 mi (4,187.37 km) |
| Napa to Ridgecrest (California) | 315.41 mi (507.61 km) |
| Napa to Ridgefield (New Jersey) | 2,545.23 mi (4,096.15 km) |
| Napa to Ridgefield (Washington) | 519.57 mi (836.17 km) |
| Napa to Ridgefield Park (New Jersey) | 2,544.62 mi (4,095.17 km) |
