Miles between Tacoma, WA and Ontario, CA

There are
1,140 mi
from Tacoma, WA to Ontario, CA

That's the driving distance. It would take 21 hours 34 mins to go from Tacoma, Washington to Ontario, California.

The flight distance (direct flight from Tacoma, WA to Ontario, CA) is 944.82 mi.

1,140 mi = 1.61 kms