| Superior to Carlsbad (California) | 1,620.20 mi (2,607.46 km) |
| Superior to Carlsbad (New Mexico) | 1,177.90 mi (1,895.65 km) |
| Superior to Carmel (Indiana) | 552.06 mi (888.45 km) |
| Superior to Carmichael (California) | 1,575.70 mi (2,535.84 km) |
| Superior to Carney (Maryland) | 930.58 mi (1,497.63 km) |
| Superior to Carnot-Moon (Pennsylvania) | 729.74 mi (1,174.41 km) |
| Superior to Carol Stream (Illinois) | 383.37 mi (616.98 km) |
| Superior to Carolina (Puerto Rico) | 2,452.30 mi (3,946.59 km) |
| Superior to Carolina Forest (South Carolina) | 1,128.37 mi (1,815.94 km) |
| Superior to Carpentersville (Illinois) | 367.05 mi (590.72 km) |
| Superior to Carpinteria (California) | 1,659.40 mi (2,670.54 km) |
| Superior to Carrboro (North Carolina) | 1,001.54 mi (1,611.82 km) |
| Superior to Carroll (Iowa) | 347.73 mi (559.62 km) |
| Superior to Carrollton (Georgia) | 977.50 mi (1,573.13 km) |
| Superior to Carrollton (Texas) | 980.31 mi (1,577.66 km) |
