Miles between Washington, DC and Siloam Springs, AR

There are
1,158 mi
from Washington, DC to Siloam Springs, AR

That's the driving distance. It would take 21 hours 55 mins to go from Washington, District of Columbia to Siloam Springs, Arkansas.

The flight distance (direct flight from Washington, DC to Siloam Springs, AR) is 975.42 mi.

1,158 mi = 1.61 kms