| Ironton to Cocentaina | 4,271.14 mi (6,873.74 km) |
| Ironton to Coin | 4,130.80 mi (6,647.88 km) |
| Ironton to Colindres | 3,987.31 mi (6,416.96 km) |
| Ironton to Collado-Villalba | 4,042.83 mi (6,506.31 km) |
| Ironton to Colmenar Viejo | 4,053.49 mi (6,523.46 km) |
| Ironton to Colmenarejo | 4,044.62 mi (6,509.18 km) |
| Ironton to Conil de la Frontera | 4,077.93 mi (6,562.79 km) |
| Ironton to Consuegra | 4,097.77 mi (6,594.73 km) |
| Ironton to Corbera de Llobregat | 4,293.88 mi (6,910.34 km) |
| Ironton to Cordoba | 4,090.64 mi (6,583.24 km) |
| Ironton to Coria del Rio | 4,047.50 mi (6,513.82 km) |
| Ironton to Crevillente | 4,269.99 mi (6,871.89 km) |
| Ironton to Cuarte de Huerva | 4,157.89 mi (6,691.48 km) |
| Ironton to Cubellas | 4,288.86 mi (6,902.26 km) |
| Ironton to Cuellar | 4,005.54 mi (6,446.29 km) |
