| Rietberg to Clarkston (Georgia) | 4,531.52 mi (7,292.78 km) |
| Rietberg to Clarksville (Indiana) | 4,362.80 mi (7,021.24 km) |
| Rietberg to Clarksville (Tennessee) | 4,510.19 mi (7,258.44 km) |
| Rietberg to Clawson (Michigan) | 4,059.60 mi (6,533.29 km) |
| Rietberg to Clay (Alabama) | 4,629.17 mi (7,449.92 km) |
| Rietberg to Clayton (California) | 5,552.88 mi (8,936.50 km) |
| Rietberg to Clayton (Missouri) | 4,514.84 mi (7,265.94 km) |
| Rietberg to Clayton (North Carolina) | 4,211.82 mi (6,778.27 km) |
| Rietberg to Clayton (Ohio) | 4,232.43 mi (6,811.45 km) |
| Rietberg to Clearfield (Utah) | 5,093.16 mi (8,196.65 km) |
| Rietberg to Clearlake (California) | 5,509.09 mi (8,866.03 km) |
| Rietberg to Clearwater (Florida) | 4,772.02 mi (7,679.82 km) |
| Rietberg to Cleburne (Texas) | 5,103.49 mi (8,213.28 km) |
| Rietberg to Clemmons (North Carolina) | 4,269.87 mi (6,871.69 km) |
| Rietberg to Clemson (South Carolina) | 4,431.82 mi (7,132.33 km) |
