| Superior to Cullman (Alabama) | 907.14 mi (1,459.90 km) |
| Superior to Culpeper (Virginia) | 912.03 mi (1,467.77 km) |
| Superior to Culver City (California) | 1,627.67 mi (2,619.49 km) |
| Superior to Cumberland (Maryland) | 827.35 mi (1,331.49 km) |
| Superior to Cupertino (California) | 1,656.49 mi (2,665.86 km) |
| Superior to Cutler Bay (Florida) | 1,595.40 mi (2,567.56 km) |
| Superior to Cutlerville (Michigan) | 411.75 mi (662.65 km) |
| Superior to Cuyahoga Falls (Ohio) | 648.85 mi (1,044.23 km) |
| Superior to Cypress (California) | 1,620.63 mi (2,608.15 km) |
| Superior to Cypress Gardens (Florida) | 1,409.06 mi (2,267.66 km) |
| Superior to Cypress Lake (Florida) | 1,499.67 mi (2,413.49 km) |
| Superior to D'Iberville (Mississippi) | 1,133.75 mi (1,824.60 km) |
| Superior to Dakota Ridge (Colorado) | 817.83 mi (1,316.18 km) |
| Superior to Dale City (Virginia) | 929.98 mi (1,496.66 km) |
| Superior to Dallas (Georgia) | 960.80 mi (1,546.26 km) |
