| Wentzville to Merriam (Kansas) | 206.17 mi (331.79 km) |
| Wentzville to Merrick (New York) | 927.10 mi (1,492.03 km) |
| Wentzville to Merrifield (Virginia) | 732.50 mi (1,178.85 km) |
| Wentzville to Merrillville (Indiana) | 262.28 mi (422.10 km) |
| Wentzville to Merritt Island (Florida) | 931.95 mi (1,499.83 km) |
| Wentzville to Mesa (Arizona) | 1,219.33 mi (1,962.32 km) |
| Wentzville to Mesquite (Nevada) | 1,274.15 mi (2,050.55 km) |
| Wentzville to Mesquite (Texas) | 526.80 mi (847.81 km) |
| Wentzville to Metairie (Louisiana) | 610.50 mi (982.50 km) |
| Wentzville to Methuen Town (Massachusetts) | 1,061.89 mi (1,708.95 km) |
| Wentzville to Metuchen (New Jersey) | 884.38 mi (1,423.27 km) |
| Wentzville to Mexico (Missouri) | 59.03 mi (95.00 km) |
| Wentzville to Miami (Florida) | 1,092.72 mi (1,758.56 km) |
| Wentzville to Miami (Oklahoma) | 255.81 mi (411.69 km) |
| Wentzville to Miami Beach (Florida) | 1,093.10 mi (1,759.18 km) |
