| National City to Central Point (Oregon) | 742.26 mi (1,194.56 km) |
| National City to Centralia (Illinois) | 1,616.13 mi (2,600.90 km) |
| National City to Centralia (Washington) | 1,019.41 mi (1,640.58 km) |
| National City to Centreville (Virginia) | 2,246.29 mi (3,615.05 km) |
| National City to Ceres (California) | 404.48 mi (650.95 km) |
| National City to Cerritos (California) | 100.22 mi (161.29 km) |
| National City to Chalco (Nebraska) | 1,294.17 mi (2,082.77 km) |
| National City to Chalmette (Louisiana) | 1,608.35 mi (2,588.39 km) |
| National City to Chambersburg (Pennsylvania) | 2,233.98 mi (3,595.24 km) |
| National City to Chamblee (Georgia) | 1,888.40 mi (3,039.09 km) |
| National City to Champaign (Illinois) | 1,675.21 mi (2,695.99 km) |
| National City to Champlin (Minnesota) | 1,530.52 mi (2,463.13 km) |
| National City to Chandler (Arizona) | 307.07 mi (494.18 km) |
| National City to Chanhassen (Minnesota) | 1,513.44 mi (2,435.64 km) |
| National City to Channahon (Illinois) | 1,691.85 mi (2,722.77 km) |
