| Viseu to Cividale del Friuli | 1,131.74 mi (1,821.36 km) |
| Viseu to Civita Castellana | 1,055.63 mi (1,698.87 km) |
| Viseu to Civitanova Marche | 1,123.45 mi (1,808.02 km) |
| Viseu to Civitavecchia | 1,024.62 mi (1,648.97 km) |
| Viseu to Civitella in Val di Chiana | 1,022.69 mi (1,645.86 km) |
| Viseu to Clusone | 965.71 mi (1,554.16 km) |
| Viseu to Coccaglio | 961.35 mi (1,547.14 km) |
| Viseu to Codigoro | 1,053.33 mi (1,695.18 km) |
| Viseu to Codogno | 941.88 mi (1,515.82 km) |
| Viseu to Codroipo | 1,108.48 mi (1,783.93 km) |
| Viseu to Cogoleto | 879.91 mi (1,416.08 km) |
| Viseu to Colle di Val d'Elsa | 993.40 mi (1,598.73 km) |
| Viseu to Colle Salvetti | 962.19 mi (1,548.49 km) |
| Viseu to Collecchio | 960.54 mi (1,545.85 km) |
| Viseu to Colleferro | 1,088.06 mi (1,751.07 km) |
