| Napa to Cold Springs (Nevada) | 157.66 mi (253.73 km) |
| Napa to Coldwater (Michigan) | 1,971.17 mi (3,172.29 km) |
| Napa to Colesville (Maryland) | 2,417.98 mi (3,891.36 km) |
| Napa to College (Alaska) | 2,105.59 mi (3,388.62 km) |
| Napa to College Park (Georgia) | 2,125.29 mi (3,420.32 km) |
| Napa to College Park (Maryland) | 2,422.73 mi (3,899.01 km) |
| Napa to College Station (Texas) | 1,568.28 mi (2,523.90 km) |
| Napa to Collegedale (Tennessee) | 2,062.52 mi (3,319.30 km) |
| Napa to Colleyville (Texas) | 1,456.64 mi (2,344.23 km) |
| Napa to Collierville (Tennessee) | 1,811.20 mi (2,914.84 km) |
| Napa to Collinsville (Illinois) | 1,737.65 mi (2,796.48 km) |
| Napa to Colonia (New Jersey) | 2,533.41 mi (4,077.13 km) |
| Napa to Colonial Heights (Virginia) | 2,428.68 mi (3,908.58 km) |
| Napa to Colonial Park (Pennsylvania) | 2,409.56 mi (3,877.81 km) |
| Napa to Colorado Springs (Colorado) | 946.74 mi (1,523.63 km) |
