Sterling, CO
The halfway point is Jamestown, IN.
The halfway point between Omaha and Red Oak (taking I-29 south to US-34) is Glenwood, Iowa.
Le Claire, IA
Fruita, CO
Concordia MO
davenport
The halfway point between Smith Center, KS and Aberdeen, SD falls in or around American Legion Memorial Highway, O'Neill, NE 68763.
Camp Grounds, Kentucky is halfway between Orland Park & Hilton Head Island
What is the halfway point between Omaha NE and Springfield IL
The halfway point between Mount Laurel, New Jersey, and Fairfax, Virginia, is Aberdeen, Maryland, on I-95 just south of the mouth of the Susquehanna River.
Omaha Iowa is not perfectly in the middle, but it's close.
The halfway point is just a few miles south of the major city of Dundee, if you are travelling by road. If you are going by car and you think it's time for a break, then the Glendoick Garden Centre, between Perth and Dundee (north side of the road) should serve you a decent coffee!