| Viseu to Cesme | 1,820.15 mi (2,929.25 km) |
| Viseu to Ceyhan | 2,342.24 mi (3,769.47 km) |
| Viseu to Ceylanpinar | 2,565.81 mi (4,129.27 km) |
| Viseu to Cicekdagi | 2,215.08 mi (3,564.83 km) |
| Viseu to Cide | 2,106.17 mi (3,389.55 km) |
| Viseu to Cifteler | 2,046.08 mi (3,292.85 km) |
| Viseu to Ciftlik | 2,247.87 mi (3,617.59 km) |
| Viseu to Ciftlikkoy | 1,936.88 mi (3,117.10 km) |
| Viseu to Cihanbeyli | 2,157.37 mi (3,471.94 km) |
| Viseu to Cildir | 2,626.89 mi (4,227.58 km) |
| Viseu to Cilimli | 2,021.48 mi (3,253.27 km) |
| Viseu to Cinar | 2,563.35 mi (4,125.31 km) |
| Viseu to Cinarcik | 1,926.73 mi (3,100.78 km) |
| Viseu to Cine | 1,926.07 mi (3,099.71 km) |
| Viseu to Civril | 1,999.31 mi (3,217.58 km) |
