| Barth to Cloverly (Maryland) | 4,077.15 mi (6,561.53 km) |
| Barth to Clovis (California) | 5,531.15 mi (8,901.52 km) |
| Barth to Clovis (New Mexico) | 5,219.42 mi (8,399.85 km) |
| Barth to Clute (Texas) | 5,275.37 mi (8,489.89 km) |
| Barth to Coachella (California) | 5,635.52 mi (9,069.49 km) |
| Barth to Coalinga (California) | 5,589.30 mi (8,995.10 km) |
| Barth to Coamo (Puerto Rico) | 4,772.80 mi (7,681.08 km) |
| Barth to Coatesville (Pennsylvania) | 3,989.88 mi (6,421.10 km) |
| Barth to Cockeysville (Maryland) | 4,044.75 mi (6,509.39 km) |
| Barth to Cocoa (Florida) | 4,780.89 mi (7,694.09 km) |
| Barth to Cocoa Beach (Florida) | 4,778.25 mi (7,689.85 km) |
| Barth to Coconut Creek (Florida) | 4,872.68 mi (7,841.83 km) |
| Barth to Coeur d'Alene (Idaho) | 4,795.49 mi (7,717.59 km) |
| Barth to Cohoes (New York) | 3,775.72 mi (6,076.44 km) |
| Barth to Cold Springs (Nevada) | 5,360.15 mi (8,626.32 km) |
