Miles between Washington, DC and Siloam Springs, AR

There are
1,222 mi
from Washington, DC to Siloam Springs, AR

That's the driving distance. It would take 22 hours 7 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.

1,222 mi = 1.61 kms