| Wentzville to Rockport (Texas) | 826.17 mi (1,329.59 km) |
| Wentzville to Rockville (Maryland) | 736.31 mi (1,184.98 km) |
| Wentzville to Rockville Centre (New York) | 922.70 mi (1,484.94 km) |
| Wentzville to Rockwall (Texas) | 512.96 mi (825.53 km) |
| Wentzville to Rocky Mount (North Carolina) | 742.82 mi (1,195.45 km) |
| Wentzville to Rocky Point (New York) | 960.23 mi (1,545.35 km) |
| Wentzville to Rocky River (Ohio) | 509.92 mi (820.64 km) |
| Wentzville to Roessleville (New York) | 930.93 mi (1,498.19 km) |
| Wentzville to Rogers (Arkansas) | 249.34 mi (401.27 km) |
| Wentzville to Rogers (Minnesota) | 461.62 mi (742.91 km) |
| Wentzville to Rohnert Park (California) | 1,710.71 mi (2,753.13 km) |
| Wentzville to Rolla (Missouri) | 77.15 mi (124.16 km) |
| Wentzville to Rolling Meadows (Illinois) | 270.23 mi (434.89 km) |
| Wentzville to Roma (Texas) | 977.85 mi (1,573.69 km) |
| Wentzville to Rome (Georgia) | 445.04 mi (716.23 km) |
