| Summit to Cullman (Alabama) | 818.73 mi (1,317.62 km) |
| Summit to Culpeper (Virginia) | 248.00 mi (399.12 km) |
| Summit to Culver City (California) | 2,436.11 mi (3,920.54 km) |
| Summit to Cumberland (Maryland) | 243.26 mi (391.50 km) |
| Summit to Cupertino (California) | 2,539.05 mi (4,086.20 km) |
| Summit to Cutler Bay (Florida) | 1,100.82 mi (1,771.60 km) |
| Summit to Cutlerville (Michigan) | 600.38 mi (966.21 km) |
| Summit to Cuyahoga Falls (Ohio) | 374.67 mi (602.97 km) |
| Summit to Cypress (California) | 2,422.73 mi (3,899.01 km) |
| Summit to Cypress Gardens (Florida) | 971.59 mi (1,563.62 km) |
| Summit to Cypress Lake (Florida) | 1,070.04 mi (1,722.07 km) |
| Summit to D'Iberville (Mississippi) | 1,078.11 mi (1,735.05 km) |
| Summit to Dakota Ridge (Colorado) | 1,618.05 mi (2,603.99 km) |
| Summit to Dale City (Virginia) | 213.39 mi (343.43 km) |
| Summit to Dallas (Georgia) | 742.16 mi (1,194.38 km) |
