There are
1,995 mi
from Springfield, MO to Sammamish, WA
That's the driving distance. It would take 1 day 11 hours to go from Springfield, Missouri to Sammamish, Washington.
The flight distance (direct flight from Springfield, MO to Sammamish, WA) is 1,622.81 mi.
1,995 mi = 1.61 kms