| Summit to Crawfordsville (Indiana) | 660.72 mi (1,063.33 km) |
| Summit to Crest Hill (Illinois) | 716.99 mi (1,153.89 km) |
| Summit to Crestview (Florida) | 969.51 mi (1,560.28 km) |
| Summit to Crestwood (Illinois) | 697.79 mi (1,122.98 km) |
| Summit to Crestwood (Missouri) | 863.76 mi (1,390.09 km) |
| Summit to Creve Coeur (Missouri) | 865.29 mi (1,392.55 km) |
| Summit to Crofton (Maryland) | 169.96 mi (273.52 km) |
| Summit to Crossville (Tennessee) | 664.42 mi (1,069.28 km) |
| Summit to Crowley (Louisiana) | 1,242.25 mi (1,999.21 km) |
| Summit to Crowley (Texas) | 1,387.73 mi (2,233.33 km) |
| Summit to Crown Point (Indiana) | 677.32 mi (1,090.04 km) |
| Summit to Crystal (Minnesota) | 1,004.34 mi (1,616.33 km) |
| Summit to Crystal Lake (Illinois) | 729.94 mi (1,174.72 km) |
| Summit to Cudahy (California) | 2,426.14 mi (3,904.50 km) |
| Summit to Cudahy (Wisconsin) | 711.03 mi (1,144.29 km) |
