| Smartno to Castle Rock (Colorado) | 5,458.16 mi (8,784.06 km) |
| Smartno to Castro Valley (California) | 6,062.78 mi (9,757.11 km) |
| Smartno to Catalina Foothills (Arizona) | 6,051.62 mi (9,739.14 km) |
| Smartno to Cataño (Puerto Rico) | 4,883.74 mi (7,859.62 km) |
| Smartno to Cathedral City (California) | 6,138.28 mi (9,878.60 km) |
| Smartno to Catonsville (Maryland) | 4,411.67 mi (7,099.90 km) |
| Smartno to Cave Spring (Virginia) | 4,637.88 mi (7,463.94 km) |
| Smartno to Cayce (South Carolina) | 4,832.82 mi (7,777.67 km) |
| Smartno to Cayey (Puerto Rico) | 4,899.97 mi (7,885.74 km) |
| Smartno to Cedar City (Utah) | 5,812.70 mi (9,354.63 km) |
| Smartno to Cedar Falls (Iowa) | 4,868.65 mi (7,835.33 km) |
| Smartno to Cedar Hill (Texas) | 5,540.56 mi (8,916.67 km) |
| Smartno to Cedar Lake (Indiana) | 4,739.55 mi (7,627.56 km) |
| Smartno to Cedar Mill (Oregon) | 5,604.48 mi (9,019.54 km) |
| Smartno to Cedar Park (Texas) | 5,682.20 mi (9,144.62 km) |
