| Ironton to Carmona | 4,062.16 mi (6,537.41 km) |
| Ironton to Cartagena | 4,283.19 mi (6,893.13 km) |
| Ironton to Cartama | 4,135.22 mi (6,654.99 km) |
| Ironton to Cartaya | 3,993.47 mi (6,426.86 km) |
| Ironton to Caspe | 4,209.66 mi (6,774.79 km) |
| Ironton to Cassa de la Selva | 4,321.20 mi (6,954.30 km) |
| Ironton to Castalla | 4,265.10 mi (6,864.02 km) |
| Ironton to Castellbisbal | 4,294.25 mi (6,910.92 km) |
| Ironton to Castelldefels | 4,300.44 mi (6,920.88 km) |
| Ironton to Castello de Ampurias | 4,318.10 mi (6,949.31 km) |
| Ironton to Castellon de la Plana | 4,249.86 mi (6,839.48 km) |
| Ironton to Castilleja de la Cuesta | 4,044.37 mi (6,508.79 km) |
| Ironton to Catarroja | 4,251.31 mi (6,841.83 km) |
| Ironton to Catral | 4,273.12 mi (6,876.92 km) |
| Ironton to Caudete | 4,246.50 mi (6,834.08 km) |
