There are four Denvers in the US. I'll assume you mean the one in Colorado. What I can't know is where in Kansas you're going. The halfway point to Colby is Arriba, CO. The halfway point to Kansas City is Collyer, KS. It's 183 miles between those two cities and any of them could be your halfway point.
Fort Morgan, Colorado is just a little past half way. Hope this helps.
Ogalalla, NE
Nebraska
Almost exactly in the middle is the town of Ogallala, Nebraska. In general, the state of Nebraska can be said to lie in the middle between Toronto and Oakland.
One halfway point between Fargo, ND and Ogallala, NE is Lees Corner, SD.
What are Greeley, Pueblo, and Colorado Springs.
Ogallala, NE
The town that marks the exact halfway point is actually Mack, Colorado but a better choice might be Grand Junction, Colorado which is about 23 miles from the exact midpoint.
Illinois is approx. halfway between New jersey and Colorado.
The halfway point between Tampa, Florida and Manhattan Kansas, falls in or around Nashville, Tennessee.
What is halfway point between colorado spring and Chattanooga tn
Wyoming
Concordia, Kansas is the city that is halfway.
Ogden, Utah is halfway between Colorado & Oregon