| Gateway to Carlsbad (California) | 2,166.38 mi (3,486.46 km) |
| Gateway to Carlsbad (New Mexico) | 1,408.23 mi (2,266.33 km) |
| Gateway to Carmel (Indiana) | 958.82 mi (1,543.07 km) |
| Gateway to Carmichael (California) | 2,427.75 mi (3,907.08 km) |
| Gateway to Carney (Maryland) | 935.93 mi (1,506.23 km) |
| Gateway to Carnot-Moon (Pennsylvania) | 967.08 mi (1,556.36 km) |
| Gateway to Carol Stream (Illinois) | 1,119.94 mi (1,802.37 km) |
| Gateway to Carolina (Puerto Rico) | 1,152.52 mi (1,854.80 km) |
| Gateway to Carolina Forest (South Carolina) | 524.44 mi (844.00 km) |
| Gateway to Carpentersville (Illinois) | 1,136.06 mi (1,828.31 km) |
| Gateway to Carpinteria (California) | 2,298.61 mi (3,699.25 km) |
| Gateway to Carrboro (North Carolina) | 664.49 mi (1,069.40 km) |
| Gateway to Carroll (Iowa) | 1,302.69 mi (2,096.47 km) |
| Gateway to Carrollton (Georgia) | 523.30 mi (842.17 km) |
| Gateway to Carrollton (Texas) | 1,009.53 mi (1,624.69 km) |
