| Hammond to Cloverleaf (Texas) | 922.99 mi (1,485.41 km) |
| Hammond to Cloverly (Maryland) | 578.49 mi (931.00 km) |
| Hammond to Clovis (California) | 1,744.07 mi (2,806.81 km) |
| Hammond to Clovis (New Mexico) | 985.84 mi (1,586.56 km) |
| Hammond to Clute (Texas) | 976.43 mi (1,571.40 km) |
| Hammond to Coachella (California) | 1,651.12 mi (2,657.22 km) |
| Hammond to Coalinga (California) | 1,794.63 mi (2,888.18 km) |
| Hammond to Coamo (Puerto Rico) | 2,049.06 mi (3,297.64 km) |
| Hammond to Coatesville (Pennsylvania) | 620.24 mi (998.17 km) |
| Hammond to Cockeysville (Maryland) | 588.58 mi (947.23 km) |
| Hammond to Cocoa (Florida) | 989.62 mi (1,592.64 km) |
| Hammond to Cocoa Beach (Florida) | 995.84 mi (1,602.65 km) |
| Hammond to Coconut Creek (Florida) | 1,138.28 mi (1,831.89 km) |
| Hammond to Coeur d'Alene (Idaho) | 1,490.15 mi (2,398.16 km) |
| Hammond to Cohoes (New York) | 709.25 mi (1,141.42 km) |
