| Ritterhude to Clarkston (Georgia) | 4,504.86 mi (7,249.88 km) |
| Ritterhude to Clarksville (Indiana) | 4,329.09 mi (6,967.00 km) |
| Ritterhude to Clarksville (Tennessee) | 4,476.94 mi (7,204.94 km) |
| Ritterhude to Clawson (Michigan) | 4,023.16 mi (6,474.64 km) |
| Ritterhude to Clay (Alabama) | 4,600.04 mi (7,403.06 km) |
| Ritterhude to Clayton (California) | 5,485.23 mi (8,827.63 km) |
| Ritterhude to Clayton (Missouri) | 4,476.16 mi (7,203.68 km) |
| Ritterhude to Clayton (North Carolina) | 4,189.22 mi (6,741.90 km) |
| Ritterhude to Clayton (Ohio) | 4,198.27 mi (6,756.46 km) |
| Ritterhude to Clearfield (Utah) | 5,031.94 mi (8,098.12 km) |
| Ritterhude to Clearlake (California) | 5,440.27 mi (8,755.27 km) |
| Ritterhude to Clearwater (Florida) | 4,753.92 mi (7,650.70 km) |
| Ritterhude to Cleburne (Texas) | 5,064.07 mi (8,149.83 km) |
| Ritterhude to Clemmons (North Carolina) | 4,244.67 mi (6,831.14 km) |
| Ritterhude to Clemson (South Carolina) | 4,405.68 mi (7,090.26 km) |
