| Viseu to Cay | 2,060.39 mi (3,315.88 km) |
| Viseu to Caybasi | 2,326.14 mi (3,743.55 km) |
| Viseu to Caycuma | 2,065.86 mi (3,324.67 km) |
| Viseu to Cayeli | 2,507.28 mi (4,035.08 km) |
| Viseu to Cayiralan | 2,284.21 mi (3,676.08 km) |
| Viseu to Cayirhan | 2,066.64 mi (3,325.94 km) |
| Viseu to Cayirli | 2,497.95 mi (4,020.06 km) |
| Viseu to Cayirova | 1,937.04 mi (3,117.37 km) |
| Viseu to Caykara | 2,489.61 mi (4,006.63 km) |
| Viseu to Cekerek | 2,261.90 mi (3,640.18 km) |
| Viseu to Cekme | 1,924.04 mi (3,096.45 km) |
| Viseu to Celtik | 2,091.49 mi (3,365.93 km) |
| Viseu to Cerkes | 2,116.56 mi (3,406.27 km) |
| Viseu to Cerkezkoy | 1,860.60 mi (2,994.34 km) |
| Viseu to Cermik | 2,504.28 mi (4,030.24 km) |
