| Ironton to Cloverleaf (Texas) | 933.97 mi (1,503.07 km) |
| Ironton to Cloverly (Maryland) | 308.19 mi (495.99 km) |
| Ironton to Clovis (California) | 2,013.32 mi (3,240.13 km) |
| Ironton to Clovis (New Mexico) | 1,171.48 mi (1,885.31 km) |
| Ironton to Clute (Texas) | 980.56 mi (1,578.06 km) |
| Ironton to Coachella (California) | 1,886.99 mi (3,036.82 km) |
| Ironton to Coalinga (California) | 2,060.27 mi (3,315.68 km) |
| Ironton to Coamo (Puerto Rico) | 1,720.84 mi (2,769.42 km) |
| Ironton to Coatesville (Pennsylvania) | 380.26 mi (611.96 km) |
| Ironton to Cockeysville (Maryland) | 331.22 mi (533.05 km) |
| Ironton to Cocoa (Florida) | 709.86 mi (1,142.41 km) |
| Ironton to Cocoa Beach (Florida) | 714.51 mi (1,149.90 km) |
| Ironton to Coconut Creek (Florida) | 858.83 mi (1,382.16 km) |
| Ironton to Coeur d'Alene (Idaho) | 1,815.96 mi (2,922.50 km) |
| Ironton to Cohoes (New York) | 553.57 mi (890.89 km) |
