The journey from Hill City to St. Louis is a significant cross-country drive covering approximately 1,000 miles. You will typically take I-90 East to Sioux Falls, then head south through Iowa and Missouri via I-29 and I-70. This trip requires about 15 to 16 hours of driving time. It is recommended to split this journey into two days to ensure safety and comfort. You will pass through diverse landscapes, from the Black Hills to the Mississippi River valley.
Total Distance: 1,600 km driving distance and 1,300 km straight-line air distance.
Plan an overnight stay in Des Moines or Kansas City.
Late spring or early autumn for comfortable driving temperatures.