| Ercolano to Cividale del Friuli | 369.06 mi (593.95 km) |
| Ercolano to Civita Castellana | 144.04 mi (231.80 km) |
| Ercolano to Civitanova Marche | 175.61 mi (282.61 km) |
| Ercolano to Civitavecchia | 159.70 mi (257.01 km) |
| Ercolano to Civitella in Val di Chiana | 225.60 mi (363.07 km) |
| Ercolano to Clusone | 414.86 mi (667.66 km) |
| Ercolano to Coccaglio | 395.87 mi (637.09 km) |
| Ercolano to Codigoro | 300.75 mi (484.01 km) |
| Ercolano to Codogno | 381.80 mi (614.44 km) |
| Ercolano to Codroipo | 363.26 mi (584.61 km) |
| Ercolano to Cogoleto | 381.51 mi (613.97 km) |
| Ercolano to Colle di Val d'Elsa | 243.82 mi (392.38 km) |
| Ercolano to Colle Salvetti | 276.70 mi (445.31 km) |
| Ercolano to Collecchio | 344.03 mi (553.66 km) |
| Ercolano to Colleferro | 94.62 mi (152.27 km) |
