| Usingen to Clarkston (Georgia) | 4,577.83 mi (7,367.30 km) |
| Usingen to Clarksville (Indiana) | 4,415.95 mi (7,106.78 km) |
| Usingen to Clarksville (Tennessee) | 4,562.81 mi (7,343.14 km) |
| Usingen to Clawson (Michigan) | 4,115.51 mi (6,623.27 km) |
| Usingen to Clay (Alabama) | 4,677.79 mi (7,528.17 km) |
| Usingen to Clayton (California) | 5,636.03 mi (9,070.31 km) |
| Usingen to Clayton (Missouri) | 4,572.59 mi (7,358.88 km) |
| Usingen to Clayton (North Carolina) | 4,254.41 mi (6,846.81 km) |
| Usingen to Clayton (Ohio) | 4,286.10 mi (6,897.81 km) |
| Usingen to Clearfield (Utah) | 5,170.98 mi (8,321.89 km) |
| Usingen to Clearlake (California) | 5,593.22 mi (9,001.42 km) |
| Usingen to Clearwater (Florida) | 4,809.81 mi (7,740.64 km) |
| Usingen to Cleburne (Texas) | 5,161.63 mi (8,306.84 km) |
| Usingen to Clemmons (North Carolina) | 4,314.93 mi (6,944.21 km) |
| Usingen to Clemson (South Carolina) | 4,477.70 mi (7,206.16 km) |
