| Superior to Cloverleaf (Texas) | 1,179.81 mi (1,898.72 km) |
| Superior to Cloverly (Maryland) | 923.58 mi (1,486.35 km) |
| Superior to Clovis (California) | 1,566.44 mi (2,520.94 km) |
| Superior to Clovis (New Mexico) | 1,025.95 mi (1,651.11 km) |
| Superior to Clute (Texas) | 1,233.80 mi (1,985.61 km) |
| Superior to Coachella (California) | 1,545.36 mi (2,487.01 km) |
| Superior to Coalinga (California) | 1,622.79 mi (2,611.62 km) |
| Superior to Coamo (Puerto Rico) | 2,458.76 mi (3,956.98 km) |
| Superior to Coatesville (Pennsylvania) | 936.91 mi (1,507.80 km) |
| Superior to Cockeysville (Maryland) | 922.93 mi (1,485.31 km) |
| Superior to Cocoa (Florida) | 1,405.54 mi (2,262.00 km) |
| Superior to Cocoa Beach (Florida) | 1,411.99 mi (2,272.38 km) |
| Superior to Coconut Creek (Florida) | 1,553.51 mi (2,500.12 km) |
| Superior to Coeur d'Alene (Idaho) | 1,157.25 mi (1,862.42 km) |
| Superior to Cohoes (New York) | 939.18 mi (1,511.47 km) |
