| Piera to Cividale del Friuli | 661.94 mi (1,065.29 km) |
| Piera to Civita Castellana | 550.40 mi (885.78 km) |
| Piera to Civitanova Marche | 622.97 mi (1,002.58 km) |
| Piera to Civitavecchia | 518.83 mi (834.97 km) |
| Piera to Civitella in Val di Chiana | 524.22 mi (843.66 km) |
| Piera to Clusone | 508.08 mi (817.67 km) |
| Piera to Coccaglio | 497.40 mi (800.49 km) |
| Piera to Codigoro | 569.71 mi (916.86 km) |
| Piera to Codogno | 471.88 mi (759.42 km) |
| Piera to Codroipo | 638.18 mi (1,027.05 km) |
| Piera to Cogoleto | 400.89 mi (645.17 km) |
| Piera to Colle di Val d'Elsa | 495.30 mi (797.10 km) |
| Piera to Colle Salvetti | 466.82 mi (751.27 km) |
| Piera to Collecchio | 481.32 mi (774.60 km) |
| Piera to Colleferro | 581.67 mi (936.11 km) |
