| Ironton to Cividale del Friuli | 4,627.55 mi (7,447.32 km) |
| Ironton to Civita Castellana | 4,726.89 mi (7,607.19 km) |
| Ironton to Civitanova Marche | 4,744.96 mi (7,636.27 km) |
| Ironton to Civitavecchia | 4,708.06 mi (7,576.89 km) |
| Ironton to Civitella in Val di Chiana | 4,655.51 mi (7,492.31 km) |
| Ironton to Clusone | 4,492.60 mi (7,230.14 km) |
| Ironton to Coccaglio | 4,505.00 mi (7,250.10 km) |
| Ironton to Codigoro | 4,620.16 mi (7,435.42 km) |
| Ironton to Codogno | 4,507.77 mi (7,254.55 km) |
| Ironton to Codroipo | 4,614.18 mi (7,425.81 km) |
| Ironton to Cogoleto | 4,490.01 mi (7,225.97 km) |
| Ironton to Colle di Val d'Elsa | 4,631.34 mi (7,453.42 km) |
| Ironton to Colle Salvetti | 4,596.37 mi (7,397.14 km) |
| Ironton to Collecchio | 4,543.77 mi (7,312.49 km) |
| Ironton to Colleferro | 4,774.27 mi (7,683.45 km) |
