The fair place to meet is Denver, CO — the city closest to the midpoint of Minneapolis and Phoenix. From the farther side that’s about 14 hr 39 min of driving.
Recommended midpoint
Denver, CO
From Minneapolis
14 hr 39 min
699 mi to Denver
From Phoenix
12 hr 17 min
586 mi to Denver
Phoenix has the shorter trip; the split is off by about 2 hr 22 min. The alternatives below can even it out. Minneapolis and Phoenix are about 1,278 miles apart.
Minneapolis and Phoenix are about 1,278 miles apart by road. Split the difference and you arrive near Denver, the city closest to the halfway point between them. That puts roughly 14 hr 39 min of driving on the Minneapolis side and 12 hr 17 min on the Phoenix side — the fairest single meeting point among the cities near the middle.
Over this distance most people will fly rather than drive the whole way. Denver still makes a fair, central place for Minneapolis and Phoenix to converge, splitting the travel instead of asking one side to cross the country.
If Denver doesn't have what you're after, Albuquerque and Omaha are also close to the midpoint and worth a look — each keeps the drive reasonably balanced between Minneapolis and Phoenix.
Denver is the capital and most populous city of the U.S. state of Colorado. Officially a consolidated city and county, it is located in the South Platte River valley on the western edge of the High Plains, and is just east of the Front Range of the Rocky… Read more →
Minneapolis is a city in Hennepin County, Minnesota, United States, and its county seat. With a population of 429,954 as of the 2020 census, it is the state's most populous city. Read more →
Phoenix is the capital and most populous city of the U.S. state of Arizona. With over 1.6 million residents at the 2020 census, Phoenix is the fifth-most populous city in the United States and the most populous state capital. Read more →
City descriptions adapted from Wikipedia (CC BY-SA); photos via Wikimedia Commons, credited above.
Estimates use straight-line distance and typical road speeds; real drive times vary with route and traffic.