There are
1,645 mi
from Meridian, ID to Swansea, IL
That's the driving distance. It would take 1 day 4 hours to go from Meridian, Idaho to Swansea, Illinois.
The flight distance (direct flight from Meridian, ID to Swansea, IL) is 1,412.74 mi.
1,645 mi = 1.61 kms