| On Top of the World Designated Place to Clarksdale (Mississippi) | 600.37 mi (966.20 km) |
| On Top of the World Designated Place to Clarkston (Georgia) | 344.91 mi (555.08 km) |
| On Top of the World Designated Place to Clarksville (Indiana) | 667.31 mi (1,073.93 km) |
| On Top of the World Designated Place to Clarksville (Tennessee) | 593.07 mi (954.46 km) |
| On Top of the World Designated Place to Clawson (Michigan) | 929.23 mi (1,495.45 km) |
| On Top of the World Designated Place to Clay (Alabama) | 406.75 mi (654.60 km) |
| On Top of the World Designated Place to Clayton (California) | 2,344.68 mi (3,773.40 km) |
| On Top of the World Designated Place to Clayton (Missouri) | 803.74 mi (1,293.50 km) |
| On Top of the World Designated Place to Clayton (North Carolina) | 504.98 mi (812.69 km) |
| On Top of the World Designated Place to Clayton (Ohio) | 752.64 mi (1,211.25 km) |
| On Top of the World Designated Place to Clearfield (Utah) | 1,861.60 mi (2,995.95 km) |
| On Top of the World Designated Place to Clearlake (California) | 2,387.05 mi (3,841.58 km) |
| On Top of the World Designated Place to Clearwater (Florida) | 83.04 mi (133.63 km) |
| On Top of the World Designated Place to Cleburne (Texas) | 925.24 mi (1,489.03 km) |
| On Top of the World Designated Place to Clemmons (North Carolina) | 491.14 mi (790.42 km) |
