Pendleton, Oregon, seems to be about halfway between Boise and Tacoma. The Tri-Cities are nearby the halfway point, and they are a larger metro area.
Monticello, UT
what is halfway point between anaheim and san diego ca
Fairfax, MO
La Grande, OR
Price, UT
The halfway point is Gandy, UT.
Forsyth, MT
It is roughly 1700 miles from Boise, ID to Chicago, IL. The halfway point between these two cities would be 850 miles, which would put you around Sidney, Nebraska.
Boise, Texas
According to Meetways.com, the halfway point between Boise, Idaho and Sioux Falls, South Dakota would be on US Highway 14 in the Bighorn National Forest near Dayton, Wyoming.
The halfway point between San Diego and Yosemite Valley is Bakersfield. The total amount of miles to Yosemite from San Diego is 430, requiring over 7 hours of driving.