It is 706.33 miles according to MapQuest.
It is 786 miles according to Google Maps.
per Mapquest.com --- 785 miles.
671 miles
"North of Iowa" is pretty vague... WHERE north of Iowa? In an 18 wheeler, it would take me about 10-1/2 hours to get from Sioux Falls to Denver.
· Ames, Iowa
It is 758.47 miles according to MapQuest.
Try going to www.mapquest.com. You can enter the exact start and end point; it will give you directions as well as number of miles.
A typical flight from Denver to Des Moines is about 1 hour and 13 minutes.
Ames, Iowa.
Denver, Colorado is the approximate halfway point.
· Denver, Colorado · Des Moines, Iowa · Dover, Delaware
The largest amount of snow recorded in Ames, Iowa was 3.4 inches.