| Napa to Chicago Ridge (Illinois) | 1,829.87 mi (2,944.89 km) |
| Napa to Chickasha (Oklahoma) | 1,364.20 mi (2,195.47 km) |
| Napa to Chico (California) | 104.20 mi (167.69 km) |
| Napa to Chicopee (Massachusetts) | 2,599.43 mi (4,183.37 km) |
| Napa to Chillicothe (Ohio) | 2,100.43 mi (3,380.31 km) |
| Napa to Chillum (Maryland) | 2,420.84 mi (3,895.96 km) |
| Napa to Chino (California) | 394.52 mi (634.92 km) |
| Napa to Chino Hills (California) | 394.10 mi (634.24 km) |
| Napa to Chino Valley (Arizona) | 600.58 mi (966.53 km) |
| Napa to Chippewa Falls (Wisconsin) | 1,650.02 mi (2,655.45 km) |
| Napa to Choctaw (Oklahoma) | 1,392.71 mi (2,241.35 km) |
| Napa to Chowchilla (California) | 139.61 mi (224.69 km) |
| Napa to Christiansburg (Virginia) | 2,271.47 mi (3,655.57 km) |
| Napa to Chubbuck (Idaho) | 606.51 mi (976.08 km) |
| Napa to Chula Vista (California) | 491.68 mi (791.28 km) |
