| Wentzville to Robbinsdale (Minnesota) | 447.40 mi (720.03 km) |
| Wentzville to Robertsville (New Jersey) | 887.53 mi (1,428.33 km) |
| Wentzville to Robinson (Texas) | 619.15 mi (996.43 km) |
| Wentzville to Robstown (Texas) | 856.17 mi (1,377.87 km) |
| Wentzville to Rochester (Michigan) | 485.45 mi (781.26 km) |
| Wentzville to Rochester (Minnesota) | 368.84 mi (593.59 km) |
| Wentzville to Rochester (New Hampshire) | 1,078.50 mi (1,735.68 km) |
| Wentzville to Rochester (New York) | 752.55 mi (1,211.11 km) |
| Wentzville to Rochester Hills (Michigan) | 483.08 mi (777.44 km) |
| Wentzville to Rock Hill (South Carolina) | 605.81 mi (974.96 km) |
| Wentzville to Rock Island (Illinois) | 184.03 mi (296.16 km) |
| Wentzville to Rock Springs (Wyoming) | 985.39 mi (1,585.83 km) |
| Wentzville to Rockford (Illinois) | 256.10 mi (412.15 km) |
| Wentzville to Rockledge (Florida) | 929.25 mi (1,495.49 km) |
| Wentzville to Rocklin (California) | 1,628.07 mi (2,620.13 km) |
