| National City to Cold Springs (Nevada) | 511.32 mi (822.89 km) |
| National City to Coldwater (Michigan) | 1,863.91 mi (2,999.68 km) |
| National City to Colesville (Maryland) | 2,269.40 mi (3,652.25 km) |
| National City to College (Alaska) | 2,573.89 mi (4,142.27 km) |
| National City to College Park (Georgia) | 1,881.15 mi (3,027.42 km) |
| National City to College Park (Maryland) | 2,273.15 mi (3,658.28 km) |
| National City to College Station (Texas) | 1,230.27 mi (1,979.94 km) |
| National City to Collegedale (Tennessee) | 1,838.37 mi (2,958.57 km) |
| National City to Colleyville (Texas) | 1,157.28 mi (1,862.47 km) |
| National City to Collierville (Tennessee) | 1,575.76 mi (2,535.93 km) |
| National City to Collinsville (Illinois) | 1,569.94 mi (2,526.57 km) |
| National City to Colonia (New Jersey) | 2,409.95 mi (3,878.44 km) |
| National City to Colonial Heights (Virginia) | 2,253.76 mi (3,627.07 km) |
| National City to Colonial Park (Pennsylvania) | 2,278.99 mi (3,667.67 km) |
| National City to Colorado Springs (Colorado) | 812.55 mi (1,307.67 km) |
