Salt Lake City · the midpoint
Salt Lake City, often shortened to Salt Lake or SLC, is the capital and most populous city of the U.S. state of Utah. It is the county seat of Salt Lake County, the most populous county in the state. Read more →
The fair place to meet is Salt Lake City, UT — the city closest to the midpoint of Boise and El Paso. From the farther side that’s about 14 hr 29 min of driving.
Recommended midpoint
Salt Lake City, UT
From Boise
6 hr 12 min
296 mi to Salt Lake City
From El Paso
14 hr 29 min
691 mi to Salt Lake City
Boise has the shorter trip; the split is off by about 8 hr 17 min. The alternatives below can even it out. Boise and El Paso are about 975 miles apart.
Boise and El Paso are about 975 miles apart by road. Split the difference and you arrive near Salt Lake City, the city closest to the halfway point between them. That puts roughly 6 hr 12 min of driving on the Boise side and 14 hr 29 min on the El Paso 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. Salt Lake City still makes a fair, central place for Boise and El Paso to converge, splitting the travel instead of asking one side to cross the country.
If Salt Lake City doesn't have what you're after, Las Vegas and Phoenix are also close to the midpoint and worth a look — each keeps the drive reasonably balanced between Boise and El Paso.
Salt Lake City, often shortened to Salt Lake or SLC, is the capital and most populous city of the U.S. state of Utah. It is the county seat of Salt Lake County, the most populous county in the state. Read more →
Boise is the capital and most populous city in the U.S. state of Idaho. It is the county seat of Ada County. The population of the city was 235,685 at the 2020 census. Read more →
El Paso is a city in and the county seat of El Paso County, Texas, United States. It is the 22nd-most populous city in the U.S., sixth-most populous city in Texas, and the most populous city in West Texas with a population of 678,815 at the 2020 census. 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.