| Smartno to Cloverly (Maryland) | 4,429.25 mi (7,128.19 km) |
| Smartno to Clovis (California) | 6,052.56 mi (9,740.66 km) |
| Smartno to Clovis (New Mexico) | 5,670.34 mi (9,125.54 km) |
| Smartno to Clute (Texas) | 5,665.25 mi (9,117.33 km) |
| Smartno to Coachella (California) | 6,137.21 mi (9,876.89 km) |
| Smartno to Coalinga (California) | 6,111.34 mi (9,835.25 km) |
| Smartno to Coamo (Puerto Rico) | 4,911.37 mi (7,904.08 km) |
| Smartno to Coatesville (Pennsylvania) | 4,342.19 mi (6,988.09 km) |
| Smartno to Cockeysville (Maryland) | 4,397.55 mi (7,077.18 km) |
| Smartno to Cocoa (Florida) | 5,084.82 mi (8,183.23 km) |
| Smartno to Cocoa Beach (Florida) | 5,081.05 mi (8,177.15 km) |
| Smartno to Coconut Creek (Florida) | 5,160.10 mi (8,304.38 km) |
| Smartno to Coeur d'Alene (Idaho) | 5,331.74 mi (8,580.60 km) |
| Smartno to Cohoes (New York) | 4,137.73 mi (6,659.04 km) |
| Smartno to Cold Springs (Nevada) | 5,888.42 mi (9,476.50 km) |
