| On Top of the World Designated Place to Cordele (Georgia) | 215.81 mi (347.31 km) |
| On Top of the World Designated Place to Corinth (Mississippi) | 543.78 mi (875.13 km) |
| On Top of the World Designated Place to Corinth (Texas) | 916.73 mi (1,475.34 km) |
| On Top of the World Designated Place to Cornelius (North Carolina) | 447.46 mi (720.13 km) |
| On Top of the World Designated Place to Cornelius (Oregon) | 2,475.79 mi (3,984.39 km) |
| On Top of the World Designated Place to Corning (New York) | 947.22 mi (1,524.41 km) |
| On Top of the World Designated Place to Corona (California) | 2,094.13 mi (3,370.18 km) |
| On Top of the World Designated Place to Coronado (California) | 2,073.17 mi (3,336.44 km) |
| On Top of the World Designated Place to Corpus Christi (Texas) | 921.31 mi (1,482.71 km) |
| On Top of the World Designated Place to Corsicana (Texas) | 867.33 mi (1,395.84 km) |
| On Top of the World Designated Place to Cortland (New York) | 992.43 mi (1,597.17 km) |
| On Top of the World Designated Place to Corvallis (Oregon) | 2,472.74 mi (3,979.49 km) |
| On Top of the World Designated Place to Coshocton (Ohio) | 771.20 mi (1,241.13 km) |
| On Top of the World Designated Place to Costa Mesa (California) | 2,114.38 mi (3,402.77 km) |
| On Top of the World Designated Place to Coto de Caza (California) | 2,095.65 mi (3,372.63 km) |
