| Viseu to Castelletto sopra Ticino | 901.59 mi (1,450.97 km) |
| Viseu to Castelli Calepio | 958.89 mi (1,543.18 km) |
| Viseu to Castelnovo ne' Monti | 965.64 mi (1,554.04 km) |
| Viseu to Castelnuovo Berardenga | 1,011.73 mi (1,628.22 km) |
| Viseu to Castelnuovo di Porto | 1,060.44 mi (1,706.62 km) |
| Viseu to Castelnuovo di Verona | 996.39 mi (1,603.54 km) |
| Viseu to Castelnuovo Rangone | 992.87 mi (1,597.87 km) |
| Viseu to Castelvetrano | 1,125.50 mi (1,811.32 km) |
| Viseu to Castelvetro di Modena | 993.14 mi (1,598.31 km) |
| Viseu to Castenaso | 1,018.61 mi (1,639.29 km) |
| Viseu to Castenedolo | 974.78 mi (1,568.76 km) |
| Viseu to Castiglion Fiorentino | 1,032.50 mi (1,661.64 km) |
| Viseu to Castiglione del Lago | 1,038.21 mi (1,670.84 km) |
| Viseu to Castiglione delle Stiviere | 983.27 mi (1,582.42 km) |
| Viseu to Castrolibero | 1,276.01 mi (2,053.54 km) |
