| Gummersbach to Clarkston (Georgia) | 4,519.13 mi (7,272.84 km) |
| Gummersbach to Clarksville (Indiana) | 4,355.38 mi (7,009.31 km) |
| Gummersbach to Clarksville (Tennessee) | 4,502.39 mi (7,245.89 km) |
| Gummersbach to Clawson (Michigan) | 4,054.26 mi (6,524.70 km) |
| Gummersbach to Clay (Alabama) | 4,618.44 mi (7,432.66 km) |
| Gummersbach to Clayton (California) | 5,571.83 mi (8,967.00 km) |
| Gummersbach to Clayton (Missouri) | 4,510.95 mi (7,259.67 km) |
| Gummersbach to Clayton (North Carolina) | 4,196.82 mi (6,754.12 km) |
| Gummersbach to Clayton (Ohio) | 4,225.40 mi (6,800.12 km) |
| Gummersbach to Clearfield (Utah) | 5,106.67 mi (8,218.39 km) |
| Gummersbach to Clearlake (California) | 5,529.11 mi (8,898.24 km) |
| Gummersbach to Clearwater (Florida) | 4,753.81 mi (7,650.52 km) |
| Gummersbach to Cleburne (Texas) | 5,099.92 mi (8,207.53 km) |
| Gummersbach to Clemmons (North Carolina) | 4,256.58 mi (6,850.31 km) |
| Gummersbach to Clemson (South Carolina) | 4,419.12 mi (7,111.89 km) |
