| Ironton to Carrollwood (Florida) | 723.79 mi (1,164.82 km) |
| Ironton to Carson (California) | 1,997.73 mi (3,215.04 km) |
| Ironton to Carson City (Nevada) | 1,981.35 mi (3,188.67 km) |
| Ironton to Carteret (New Jersey) | 471.68 mi (759.10 km) |
| Ironton to Cartersville (Georgia) | 324.07 mi (521.53 km) |
| Ironton to Carthage (Missouri) | 642.06 mi (1,033.29 km) |
| Ironton to Cary (Illinois) | 388.02 mi (624.46 km) |
| Ironton to Cary (North Carolina) | 285.00 mi (458.66 km) |
| Ironton to Casa de Oro-Mount Helix (California) | 1,954.30 mi (3,145.14 km) |
| Ironton to Casa Grande (Arizona) | 1,669.64 mi (2,687.02 km) |
| Ironton to Casas Adobes (Arizona) | 1,644.08 mi (2,645.89 km) |
| Ironton to Cascades (Virginia) | 287.08 mi (462.02 km) |
| Ironton to Casper (Wyoming) | 1,269.41 mi (2,042.92 km) |
| Ironton to Casselberry (Florida) | 686.37 mi (1,104.61 km) |
| Ironton to Castaic (California) | 2,003.39 mi (3,224.14 km) |
