| On Top of the World Designated Place to Crawfordsville (Indiana) | 799.59 mi (1,286.81 km) |
| On Top of the World Designated Place to Crest Hill (Illinois) | 921.22 mi (1,482.56 km) |
| On Top of the World Designated Place to Crestview (Florida) | 280.90 mi (452.06 km) |
| On Top of the World Designated Place to Crestwood (Illinois) | 918.73 mi (1,478.55 km) |
| On Top of the World Designated Place to Crestwood (Missouri) | 800.53 mi (1,288.32 km) |
| On Top of the World Designated Place to Creve Coeur (Missouri) | 808.41 mi (1,301.01 km) |
| On Top of the World Designated Place to Crofton (Maryland) | 755.68 mi (1,216.16 km) |
| On Top of the World Designated Place to Crossville (Tennessee) | 499.25 mi (803.47 km) |
| On Top of the World Designated Place to Crowley (Louisiana) | 610.36 mi (982.27 km) |
| On Top of the World Designated Place to Crowley (Texas) | 924.80 mi (1,488.32 km) |
| On Top of the World Designated Place to Crown Point (Indiana) | 896.61 mi (1,442.95 km) |
| On Top of the World Designated Place to Crystal (Minnesota) | 1,255.95 mi (2,021.26 km) |
| On Top of the World Designated Place to Crystal Lake (Illinois) | 967.80 mi (1,557.52 km) |
| On Top of the World Designated Place to Cudahy (California) | 2,129.47 mi (3,427.05 km) |
| On Top of the World Designated Place to Cudahy (Wisconsin) | 1,005.20 mi (1,617.71 km) |
