The fair place to meet is Albuquerque, NM — the city closest to the midpoint of Atlanta and Sacramento. From the farther side that’s about 26 hr 37 min of driving.
Recommended midpoint
Albuquerque, NM
From Atlanta
26 hr 37 min
1,270 mi to Albuquerque
From Sacramento
17 hr 55 min
855 mi to Albuquerque
Sacramento has the shorter trip; the split is off by about 8 hr 42 min. The alternatives below can even it out. Atlanta and Sacramento are about 2,082 miles apart.
Atlanta and Sacramento are about 2,082 miles apart by road. Split the difference and you arrive near Albuquerque, the city closest to the halfway point between them. That puts roughly 26 hr 37 min of driving on the Atlanta side and 17 hr 55 min on the Sacramento 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. Albuquerque still makes a fair, central place for Atlanta and Sacramento to converge, splitting the travel instead of asking one side to cross the country.
If Albuquerque doesn't have what you're after, Denver and Oklahoma City are also close to the midpoint and worth a look — each keeps the drive reasonably balanced between Atlanta and Sacramento.
Albuquerque is the most populous city in the U.S. state of New Mexico. Founded in 1706 as La Villa de Alburquerque by Santa Fe de Nuevo México governor Francisco Cuervo y Valdés, and named in honor of Francisco Fernández de la Cueva, 10th Duke of Alburquerque… Read more →
Atlanta is the capital and most populous city of the U.S. state of Georgia. It is the county seat of Fulton County and extends into neighboring DeKalb County. Read more →
Sacramento is the capital city of the U.S. state of California. The county seat of Sacramento County, it is located at the confluence of the Sacramento and American Rivers in the Sacramento Valley. 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.