| Usingen to Cloverly (Maryland) | 4,034.55 mi (6,492.98 km) |
| Usingen to Clovis (California) | 5,641.10 mi (9,078.47 km) |
| Usingen to Clovis (New Mexico) | 5,257.24 mi (8,460.70 km) |
| Usingen to Clute (Texas) | 5,262.65 mi (8,469.42 km) |
| Usingen to Coachella (California) | 5,723.02 mi (9,210.31 km) |
| Usingen to Coalinga (California) | 5,699.97 mi (9,173.22 km) |
| Usingen to Coamo (Puerto Rico) | 4,602.62 mi (7,407.20 km) |
| Usingen to Coatesville (Pennsylvania) | 3,947.28 mi (6,352.54 km) |
| Usingen to Cockeysville (Maryland) | 4,002.61 mi (6,441.57 km) |
| Usingen to Cocoa (Florida) | 4,706.37 mi (7,574.17 km) |
| Usingen to Cocoa Beach (Florida) | 4,702.98 mi (7,568.72 km) |
| Usingen to Coconut Creek (Florida) | 4,787.64 mi (7,704.96 km) |
| Usingen to Coeur d'Alene (Idaho) | 4,924.82 mi (7,925.73 km) |
| Usingen to Cohoes (New York) | 3,739.86 mi (6,018.72 km) |
| Usingen to Cold Springs (Nevada) | 5,478.64 mi (8,817.02 km) |
