There are
45 mi
from Tacoma, WA to Sammamish, WA
That's the driving distance. It would take 1 hour 2 mins to go from Tacoma, Washington to Sammamish, Washington.
The flight distance (direct flight from Tacoma, WA to Sammamish, WA) is 31.80 mi.
45 mi = 72.94 kms