| Usingen to Castle Rock (Colorado) | 5,043.39 mi (8,116.55 km) |
| Usingen to Castro Valley (California) | 5,653.52 mi (9,098.47 km) |
| Usingen to Catalina Foothills (Arizona) | 5,636.88 mi (9,071.68 km) |
| Usingen to Cataño (Puerto Rico) | 4,574.46 mi (7,361.88 km) |
| Usingen to Cathedral City (California) | 5,724.21 mi (9,212.23 km) |
| Usingen to Catonsville (Maryland) | 4,017.00 mi (6,464.73 km) |
| Usingen to Cave Spring (Virginia) | 4,242.79 mi (6,828.11 km) |
| Usingen to Cayce (South Carolina) | 4,442.38 mi (7,149.32 km) |
| Usingen to Cayey (Puerto Rico) | 4,591.79 mi (7,389.78 km) |
| Usingen to Cedar City (Utah) | 5,398.54 mi (8,688.10 km) |
| Usingen to Cedar Falls (Iowa) | 4,456.33 mi (7,171.77 km) |
| Usingen to Cedar Hill (Texas) | 5,132.74 mi (8,260.35 km) |
| Usingen to Cedar Lake (Indiana) | 4,331.10 mi (6,970.24 km) |
| Usingen to Cedar Mill (Oregon) | 5,201.47 mi (8,370.96 km) |
| Usingen to Cedar Park (Texas) | 5,275.46 mi (8,490.04 km) |
