| Napa to Attleboro (Massachusetts) | 2,667.01 mi (4,292.13 km) |
| Napa to Atwater (California) | 113.66 mi (182.92 km) |
| Napa to Auburn (Alabama) | 2,094.55 mi (3,370.85 km) |
| Napa to Auburn (California) | 77.90 mi (125.36 km) |
| Napa to Auburn (Indiana) | 1,972.26 mi (3,174.05 km) |
| Napa to Auburn (Maine) | 2,690.28 mi (4,329.59 km) |
| Napa to Auburn (New York) | 2,390.13 mi (3,846.54 km) |
| Napa to Auburn (Washington) | 622.30 mi (1,001.49 km) |
| Napa to Auburn Hills (Michigan) | 2,056.00 mi (3,308.81 km) |
| Napa to Auburndale (Florida) | 2,424.02 mi (3,901.08 km) |
| Napa to Augusta (Georgia) | 2,261.26 mi (3,639.14 km) |
| Napa to Augusta (Maine) | 2,712.52 mi (4,365.38 km) |
| Napa to Aurora (Colorado) | 947.27 mi (1,524.48 km) |
| Napa to Aurora (Illinois) | 1,803.31 mi (2,902.15 km) |
| Napa to Aurora (Ohio) | 2,163.70 mi (3,482.13 km) |
