| Seini to Cividale del Friuli | 478.27 mi (769.71 km) |
| Seini to Civita Castellana | 650.15 mi (1,046.32 km) |
| Seini to Civitanova Marche | 554.57 mi (892.50 km) |
| Seini to Civitavecchia | 682.96 mi (1,099.12 km) |
| Seini to Civitella in Val di Chiana | 633.52 mi (1,019.56 km) |
| Seini to Clusone | 642.71 mi (1,034.34 km) |
| Seini to Coccaglio | 647.98 mi (1,042.83 km) |
| Seini to Codigoro | 569.34 mi (916.27 km) |
| Seini to Codogno | 669.71 mi (1,077.80 km) |
| Seini to Codroipo | 501.91 mi (807.75 km) |
| Seini to Cogoleto | 737.78 mi (1,187.34 km) |
| Seini to Colle di Val d'Elsa | 659.03 mi (1,060.60 km) |
| Seini to Colle Salvetti | 680.16 mi (1,094.62 km) |
| Seini to Collecchio | 656.91 mi (1,057.20 km) |
| Seini to Colleferro | 652.23 mi (1,049.66 km) |
