| Ianca to Cividale del Friuli | 680.95 mi (1,095.88 km) |
| Ianca to Civita Castellana | 776.19 mi (1,249.15 km) |
| Ianca to Civitanova Marche | 691.28 mi (1,112.51 km) |
| Ianca to Civitavecchia | 810.16 mi (1,303.83 km) |
| Ianca to Civitella in Val di Chiana | 787.24 mi (1,266.93 km) |
| Ianca to Clusone | 848.41 mi (1,365.39 km) |
| Ianca to Coccaglio | 848.42 mi (1,365.39 km) |
| Ianca to Codigoro | 749.70 mi (1,206.53 km) |
| Ianca to Codogno | 864.17 mi (1,390.76 km) |
| Ianca to Codroipo | 702.73 mi (1,130.94 km) |
| Ianca to Cogoleto | 923.05 mi (1,485.50 km) |
| Ianca to Colle di Val d'Elsa | 815.92 mi (1,313.09 km) |
| Ianca to Colle Salvetti | 844.33 mi (1,358.82 km) |
| Ianca to Collecchio | 842.82 mi (1,356.39 km) |
| Ianca to Colleferro | 761.29 mi (1,225.17 km) |
