| Napa to Savannah (Georgia) | 2,342.98 mi (3,770.66 km) |
| Napa to Sayreville (New Jersey) | 2,534.86 mi (4,079.46 km) |
| Napa to Sayville (New York) | 2,594.01 mi (4,174.66 km) |
| Napa to Scaggsville (Maryland) | 2,422.97 mi (3,899.39 km) |
| Napa to Scarsdale (New York) | 2,555.02 mi (4,111.91 km) |
| Napa to Schaumburg (Illinois) | 1,812.76 mi (2,917.35 km) |
| Napa to Schenectady (New York) | 2,523.65 mi (4,061.42 km) |
| Napa to Schererville (Indiana) | 1,848.32 mi (2,974.58 km) |
| Napa to Schertz (Texas) | 1,499.01 mi (2,412.42 km) |
| Napa to Schiller Park (Illinois) | 1,824.06 mi (2,935.53 km) |
| Napa to Schofield Barracks (Hawaii) | 2,414.99 mi (3,886.55 km) |
| Napa to Scotchtown (New York) | 2,518.20 mi (4,052.66 km) |
| Napa to Scottdale (Georgia) | 2,132.46 mi (3,431.87 km) |
| Napa to Scotts Valley (California) | 87.26 mi (140.43 km) |
| Napa to Scottsbluff (Nebraska) | 1,013.53 mi (1,631.13 km) |
