| Smartno to Centralia (Illinois) | 4,940.37 mi (7,950.76 km) |
| Smartno to Centralia (Washington) | 5,536.07 mi (8,909.44 km) |
| Smartno to Centreville (Virginia) | 4,459.21 mi (7,176.40 km) |
| Smartno to Ceres (California) | 6,040.81 mi (9,721.74 km) |
| Smartno to Cerritos (California) | 6,183.81 mi (9,951.88 km) |
| Smartno to Chalco (Nebraska) | 5,066.26 mi (8,153.36 km) |
| Smartno to Chalmette (Louisiana) | 5,398.80 mi (8,688.52 km) |
| Smartno to Chambersburg (Pennsylvania) | 4,419.95 mi (7,113.22 km) |
| Smartno to Chamblee (Georgia) | 4,971.72 mi (8,001.21 km) |
| Smartno to Champaign (Illinois) | 4,831.01 mi (7,774.77 km) |
| Smartno to Champlin (Minnesota) | 4,771.55 mi (7,679.06 km) |
| Smartno to Chandler (Arizona) | 6,027.17 mi (9,699.80 km) |
| Smartno to Chanhassen (Minnesota) | 4,792.93 mi (7,713.48 km) |
| Smartno to Channahon (Illinois) | 4,768.01 mi (7,673.37 km) |
| Smartno to Channelview (Texas) | 5,614.22 mi (9,035.21 km) |
