| Smartno to Cookeville (Tennessee) | 4,912.74 mi (7,906.30 km) |
| Smartno to Coolidge (Arizona) | 6,036.48 mi (9,714.78 km) |
| Smartno to Coon Rapids (Minnesota) | 4,768.51 mi (7,674.17 km) |
| Smartno to Cooper City (Florida) | 5,175.91 mi (8,329.82 km) |
| Smartno to Coos Bay (Oregon) | 5,769.23 mi (9,284.68 km) |
| Smartno to Copiague (New York) | 4,212.34 mi (6,779.10 km) |
| Smartno to Coppell (Texas) | 5,521.74 mi (8,886.38 km) |
| Smartno to Copperas Cove (Texas) | 5,653.73 mi (9,098.81 km) |
| Smartno to Coral Gables (Florida) | 5,191.79 mi (8,355.38 km) |
| Smartno to Coral Springs (Florida) | 5,163.91 mi (8,310.51 km) |
| Smartno to Coral Terrace (Florida) | 5,191.22 mi (8,354.46 km) |
| Smartno to Coralville (Iowa) | 4,877.94 mi (7,850.28 km) |
| Smartno to Coram (New York) | 4,187.45 mi (6,739.04 km) |
| Smartno to Corcoran (California) | 6,093.84 mi (9,807.08 km) |
| Smartno to Cordele (Georgia) | 5,042.11 mi (8,114.49 km) |
