There are
1,640 mi
from Salt Lake City, UT to South Lyon, MI
That's the driving distance. It would take 1 day 4 hours to go from Salt Lake City, Utah to South Lyon, Michigan.
The flight distance (direct flight from Salt Lake City, UT to South Lyon, MI) is 1,456.80 mi.
1,640 mi = 2,639.82 kms