| Hammond to Crawfordsville (Indiana) | 113.09 mi (182.00 km) |
| Hammond to Crest Hill (Illinois) | 32.26 mi (51.92 km) |
| Hammond to Crestview (Florida) | 752.69 mi (1,211.34 km) |
| Hammond to Crestwood (Illinois) | 13.00 mi (20.92 km) |
| Hammond to Crestwood (Missouri) | 260.72 mi (419.59 km) |
| Hammond to Creve Coeur (Missouri) | 256.86 mi (413.37 km) |
| Hammond to Crofton (Maryland) | 596.78 mi (960.42 km) |
| Hammond to Crossville (Tennessee) | 413.15 mi (664.90 km) |
| Hammond to Crowley (Louisiana) | 833.30 mi (1,341.06 km) |
| Hammond to Crowley (Texas) | 826.92 mi (1,330.80 km) |
| Hammond to Crown Point (Indiana) | 15.88 mi (25.56 km) |
| Hammond to Crystal (Minnesota) | 377.83 mi (608.05 km) |
| Hammond to Crystal Lake (Illinois) | 60.81 mi (97.86 km) |
| Hammond to Cudahy (California) | 1,746.65 mi (2,810.96 km) |
| Hammond to Cudahy (Wisconsin) | 93.85 mi (151.03 km) |
