425 miles roughly.
It is 9.2 miles from St. Louis, Missouri to Clayton, Missouri if you travel via I-64 West.
The Missouri River empties into the Mississippi River at St. Louis.
The closest major airport to Rogers, Arkansas is Northwest Arkansas Regional Airport (XNA / KXNA). This airport is in Fayetteville, Arkansas and is about 15 miles driving distance from the center of Rogers. The nearest international airport is Kansas City International Airport - Kansas City, MO (MCI / KMCI), which is about 244 road miles from Rogers.
It is 219 miles according to Google Maps.
It is 322 miles according to Google Maps.
It is 124 miles according to Google Maps.
It is 253 miles according to Google Maps.
About 30.
Approximately 250 miles
1,995 road miles.
The confluence is just a few miles north of St. Louis, Missouri.