| South River to Crawfordsville (Indiana) | 660.29 mi (1,062.63 km) |
| South River to Crest Hill (Illinois) | 719.52 mi (1,157.95 km) |
| South River to Crestview (Florida) | 956.73 mi (1,539.71 km) |
| South River to Crestwood (Illinois) | 700.45 mi (1,127.27 km) |
| South River to Crestwood (Missouri) | 861.70 mi (1,386.78 km) |
| South River to Creve Coeur (Missouri) | 863.40 mi (1,389.51 km) |
| South River to Crofton (Maryland) | 157.27 mi (253.10 km) |
| South River to Crossville (Tennessee) | 655.73 mi (1,055.30 km) |
| South River to Crowley (Louisiana) | 1,232.39 mi (1,983.34 km) |
| South River to Crowley (Texas) | 1,381.84 mi (2,223.85 km) |
| South River to Crown Point (Indiana) | 679.57 mi (1,093.65 km) |
| South River to Crystal (Minnesota) | 1,011.30 mi (1,627.53 km) |
| South River to Crystal Lake (Illinois) | 733.62 mi (1,180.64 km) |
| South River to Cudahy (California) | 2,426.56 mi (3,905.17 km) |
| South River to Cudahy (Wisconsin) | 716.01 mi (1,152.31 km) |
