| South Elgin to Crawfordsville (Indiana) | 153.49 mi (247.01 km) |
| South Elgin to Crest Hill (Illinois) | 30.70 mi (49.41 km) |
| South Elgin to Crestview (Florida) | 782.73 mi (1,259.69 km) |
| South Elgin to Crestwood (Illinois) | 37.97 mi (61.11 km) |
| South Elgin to Crestwood (Missouri) | 261.00 mi (420.04 km) |
| South Elgin to Creve Coeur (Missouri) | 255.86 mi (411.76 km) |
| South Elgin to Crofton (Maryland) | 644.23 mi (1,036.78 km) |
| South Elgin to Crossville (Tennessee) | 452.85 mi (728.79 km) |
| South Elgin to Crowley (Louisiana) | 844.17 mi (1,358.56 km) |
| South Elgin to Crowley (Texas) | 817.60 mi (1,315.80 km) |
| South Elgin to Crown Point (Indiana) | 63.86 mi (102.77 km) |
| South Elgin to Crystal (Minnesota) | 328.92 mi (529.34 km) |
| South Elgin to Crystal Lake (Illinois) | 16.81 mi (27.05 km) |
| South Elgin to Cudahy (California) | 1,708.46 mi (2,749.49 km) |
| South Elgin to Cudahy (Wisconsin) | 69.92 mi (112.52 km) |
