| East Chicago to Clemson (South Carolina) | 542.98 mi (873.83 km) |
| East Chicago to Clermont (Florida) | 961.75 mi (1,547.78 km) |
| East Chicago to Cleveland (Mississippi) | 574.50 mi (924.57 km) |
| East Chicago to Cleveland (Ohio) | 298.68 mi (480.69 km) |
| East Chicago to Cleveland (Tennessee) | 468.03 mi (753.21 km) |
| East Chicago to Cleveland Heights (Ohio) | 304.55 mi (490.13 km) |
| East Chicago to Cliffside Park (New Jersey) | 701.31 mi (1,128.65 km) |
| East Chicago to Clifton (Colorado) | 1,117.20 mi (1,797.96 km) |
| East Chicago to Clifton (New Jersey) | 692.12 mi (1,113.85 km) |
| East Chicago to Clinton (Iowa) | 144.29 mi (232.22 km) |
| East Chicago to Clinton (Maryland) | 591.08 mi (951.26 km) |
| East Chicago to Clinton (Mississippi) | 661.41 mi (1,064.44 km) |
| East Chicago to Clinton (Utah) | 1,271.81 mi (2,046.78 km) |
| East Chicago to Clive (Iowa) | 327.53 mi (527.11 km) |
| East Chicago to Cloquet (Minnesota) | 430.22 mi (692.38 km) |
