How many miles from denver to marquette mi?

1,380 miles taking this route:

1. Take I-76 EAST, from Denver, to I-80 EAST to OMAHA, in NEBRASKA.
2. Take I-80 EAST to I-39 NORTH to ROCKFORD at EXIT 79B, in Illinois.
3. Take I-39 NORTH to I-43 NORTH to MILWAUKEE at EXIT 185B off I-90/I-39 in Beloit, Wisconsin.
4. Take I-43 NORTH, thru Milwaukee, to U.S. 41 NORTH at EXIT 192A, in Green Bay.
5. Take U.S. 41 NORTH to Marquette.