| Summit to Clarksdale (Mississippi) | 994.35 mi (1,600.25 km) |
| Summit to Clarkston (Georgia) | 721.93 mi (1,161.83 km) |
| Summit to Clarksville (Indiana) | 629.33 mi (1,012.81 km) |
| Summit to Clarksville (Tennessee) | 755.67 mi (1,216.13 km) |
| Summit to Clawson (Michigan) | 470.63 mi (757.41 km) |
| Summit to Clay (Alabama) | 828.93 mi (1,334.03 km) |
| Summit to Clayton (California) | 2,518.27 mi (4,052.76 km) |
| Summit to Clayton (Missouri) | 859.71 mi (1,383.57 km) |
| Summit to Clayton (North Carolina) | 413.73 mi (665.83 km) |
| Summit to Clayton (Ohio) | 528.10 mi (849.89 km) |
| Summit to Clearfield (Utah) | 1,951.10 mi (3,139.99 km) |
| Summit to Clearlake (California) | 2,531.16 mi (4,073.50 km) |
| Summit to Clearwater (Florida) | 1,000.74 mi (1,610.53 km) |
| Summit to Cleburne (Texas) | 1,398.37 mi (2,250.45 km) |
| Summit to Clemmons (North Carolina) | 459.23 mi (739.06 km) |
