| Wentzville to Reedley (California) | 1,563.38 mi (2,516.02 km) |
| Wentzville to Reidsville (North Carolina) | 635.97 mi (1,023.50 km) |
| Wentzville to Reisterstown (Maryland) | 753.67 mi (1,212.91 km) |
| Wentzville to Rendon (Texas) | 559.45 mi (900.34 km) |
| Wentzville to Reno (Nevada) | 1,546.25 mi (2,488.45 km) |
| Wentzville to Renton (Washington) | 1,674.88 mi (2,695.46 km) |
| Wentzville to Republic (Missouri) | 181.71 mi (292.43 km) |
| Wentzville to Reston (Virginia) | 726.60 mi (1,169.35 km) |
| Wentzville to Revere (Massachusetts) | 1,068.39 mi (1,719.41 km) |
| Wentzville to Rexburg (Idaho) | 1,136.01 mi (1,828.23 km) |
| Wentzville to Reynoldsburg (Ohio) | 438.10 mi (705.05 km) |
| Wentzville to Rialto (California) | 1,503.37 mi (2,419.44 km) |
| Wentzville to Richardson (Texas) | 519.32 mi (835.76 km) |
| Wentzville to Richfield (Minnesota) | 436.79 mi (702.95 km) |
| Wentzville to Richfield (Wisconsin) | 334.73 mi (538.69 km) |
